Hiroki Fujisawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stacked die package including a first die coupled to a substrate th...
- Patent number 11,705,432
- Issue date Jul 18, 2023
- Micron Technology, Inc.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Shared error check and correct logic for multiple data banks
- Patent number 11,646,092
- Issue date May 9, 2023
- Micron Technology, Inc.
- Susumu Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated assemblies comprising sense-amplifier-circuitry and word...
- Patent number 11,227,861
- Issue date Jan 18, 2022
- Micron Technology, Inc.
- Hiroki Fujisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stacked die package including a first die coupled to a substrate th...
- Patent number 11,081,468
- Issue date Aug 3, 2021
- Micron Technology, Inc.
- Hiroki Fujisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated assemblies comprising sense-amplifier-circuitry and word...
- Patent number 10,957,681
- Issue date Mar 23, 2021
- Micron Technology, Inc.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Shared error check and correct logic for multiple data banks
- Patent number 10,957,413
- Issue date Mar 23, 2021
- Micron Technology, Inc.
- Susumu Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatuses including command delay adjustment circuit
- Patent number 10,755,758
- Issue date Aug 25, 2020
- Micron Technology, Inc.
- Shuichi Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatuses including command delay adjustment circuit
- Patent number 10,290,336
- Issue date May 14, 2019
- Micron Technology, Inc.
- Shuichi Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and methods for refreshing memory cells of a semiconducto...
- Patent number 10,210,922
- Issue date Feb 19, 2019
- Micron Technology, Inc.
- Kenji Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Therapeutic/ preventive agent containing coumarin derivative as act...
- Patent number 10,004,716
- Issue date Jun 26, 2018
- Nippon Zoki Pharmaceutical Co., Ltd.
- Mitsuru Naiki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatuses and methods for refreshing memory cells of a semiconduc...
- Patent number 9,984,738
- Issue date May 29, 2018
- Micron Technology, Inc.
- Kenji Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Device having multiple switching buffers for data paths controlled...
- Patent number 9,978,438
- Issue date May 22, 2018
- Micron Technology, Inc.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device including output buffer
- Patent number 9,892,780
- Issue date Feb 13, 2018
- Micron Technology, Inc.
- Hiromasa Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device including output buffer
- Patent number 9,881,665
- Issue date Jan 30, 2018
- Micron Technology, Inc.
- Hiromasa Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatuses including command delay adjustment circuit
- Patent number 9,865,317
- Issue date Jan 9, 2018
- Micron Technology, Inc.
- Shuichi Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device including refresh operations having fir...
- Patent number 9,786,352
- Issue date Oct 10, 2017
- Micron Technology, Inc.
- Kenji Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Device having multiple switching buffers for data paths controlled...
- Patent number 9,704,561
- Issue date Jul 11, 2017
- Micron Technology, Inc.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Output circuit for semiconductor device, semiconductor device havin...
- Patent number 9,641,175
- Issue date May 2, 2017
- Longitude Semiconductor S.a.r.l.
- Hiroki Fujisawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device including output buffer
- Patent number 9,627,013
- Issue date Apr 18, 2017
- Micron Technology, Inc.
- Hiromasa Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processing system including semiconductor device having...
- Patent number 9,570,119
- Issue date Feb 14, 2017
- Longitude Semiconductor S.a.r.l.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Device having multiple switching buffers for data paths controlled...
- Patent number 9,570,122
- Issue date Feb 14, 2017
- Micron Technology, Inc.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device including a repeater circuit on main da...
- Patent number 9,530,459
- Issue date Dec 27, 2016
- Micron Technology, Inc.
- Shingo Mitsubori
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatuses and methods for low power counting circuits
- Patent number 9,473,146
- Issue date Oct 18, 2016
- Micron Technology, Inc.
- Hiroki Fujisawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having a reduced area and enhanced yield
- Patent number 9,406,606
- Issue date Aug 2, 2016
- Micron Technology, Inc.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Output circuit for semiconductor device, semiconductor device havin...
- Patent number 9,391,612
- Issue date Jul 12, 2016
- PS4 Luxco S.A.R.L.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having a memory and calibration circuit that a...
- Patent number 9,378,799
- Issue date Jun 28, 2016
- PS4 Luxco S.A.R.L.
- Nakaba Kaiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and apparatus having address and command input paths
- Patent number 9,336,856
- Issue date May 10, 2016
- Micron Technology, Inc.
- Hiroto Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processing system including semiconductor device having...
- Patent number 9,224,451
- Issue date Dec 29, 2015
- PS4 Luxco S.A.R.L.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 9,196,349
- Issue date Nov 24, 2015
- Micron Technology, Inc.
- Kazutaka Miyano
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device including latency counter
- Patent number 9,142,276
- Issue date Sep 22, 2015
- PS4 Luxco S.A.R.L.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Sense Amplifier Circuitry and Threshold Voltage Compensation
- Publication number 20240290376
- Publication date Aug 29, 2024
- Micron Technology, Inc.
- Wenlun Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE HAVING MEMORY CELL ARRAY DIVIDED INTO PLURAL M...
- Publication number 20240203520
- Publication date Jun 20, 2024
- Micron Technology, Inc.
- Susumu Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
STACKED DIE PACKAGE INCLUDING A FIRST DIE COUPLED TO A SUBSTRATE TH...
- Publication number 20210327856
- Publication date Oct 21, 2021
- Micron Technology, Inc.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Application
SHARED ERROR CHECK AND CORRECT LOGIC FOR MULTIPLE DATA BANKS
- Publication number 20210183462
- Publication date Jun 17, 2021
- Micron Technology, Inc.
- Susumu Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Integrated Assemblies Comprising Sense-Amplifier-Circuitry and Word...
- Publication number 20210143142
- Publication date May 13, 2021
- Micron Technology, Inc.
- Hiroki Fujisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STACKED DIE PACKAGE INCLUDING WIRE BONDING AND DIRECT CHIP ATTACHME...
- Publication number 20210066247
- Publication date Mar 4, 2021
- Micron Technology, Inc.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Application
Integrated Assemblies Comprising Sense-Amplifier-Circuitry and Word...
- Publication number 20210066272
- Publication date Mar 4, 2021
- Micron Technology, Inc.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Application
SHARED ERROR CHECK AND CORRECT LOGIC FOR MULTIPLE DATA BANKS
- Publication number 20200135291
- Publication date Apr 30, 2020
- Micron Technology, Inc.
- Susumu Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS AND APPARATUSES INCLUDING COMMAND DELAY ADJUSTMENT CIRCUIT
- Publication number 20180358064
- Publication date Dec 13, 2018
- Micron Technology, Inc.
- Shuichi Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20180240511
- Publication date Aug 23, 2018
- Micron Technology, Inc.
- KENJI YOSHIDA
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE HAVING MULTIPLE SWITCHING BUFFERS FOR DATA PATHS CONTROLLED...
- Publication number 20180061475
- Publication date Mar 1, 2018
- Micron Technology, Inc.
- HIROKI FUJISAWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE INCLUDING OUTPUT BUFFER
- Publication number 20180047438
- Publication date Feb 15, 2018
- Micron Technology, Inc.
- Hiromasa Takeda
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS AND APPARATUSES INCLUDING COMMAND DELAY ADJUSTMENT CIRCUIT
- Publication number 20170309323
- Publication date Oct 26, 2017
- Micron Technology, Inc.
- Shuichi Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS AND APPARATUSES INCLUDING COMMAND DELAY ADJUSTMENT CIRCUIT
- Publication number 20170309320
- Publication date Oct 26, 2017
- Micron Technology, Inc.
- Shuichi Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170229165
- Publication date Aug 10, 2017
- Micron Technology, Inc.
- KENJI YOSHIDA
- G11 - INFORMATION STORAGE
Information Patent Application
Output Circuit for Semiconductor Device, Semiconductor Device Havin...
- Publication number 20170207770
- Publication date Jul 20, 2017
- Longitude Semiconductor S.a.r.l.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE INCLUDING OUTPUT BUFFER
- Publication number 20170186479
- Publication date Jun 29, 2017
- Micron Technology, Inc.
- Hiromasa Takeda
- G11 - INFORMATION STORAGE
Information Patent Application
THERAPEUTIC/ PREVENTIVE AGENT CONTAINING COUMARIN DERIVATIVE AS ACT...
- Publication number 20170135985
- Publication date May 18, 2017
- NIPPON ZOKI PHARMACEUTICAL CO., LTD.
- Mitsuru NAIKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE HAVING MULTIPLE SWITCHING BUFFERS FOR DATA PATHS CONTROLLED...
- Publication number 20170110174
- Publication date Apr 20, 2017
- Micron Technology, Inc.
- HIROKI FUJISAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Output Circuit for Semiconductor Device, Semiconductor Device Havin...
- Publication number 20160359484
- Publication date Dec 8, 2016
- PS4 LUXCO S.A.R.L.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUSES AND METHODS FOR LOW POWER COUNTING CIRCUITS
- Publication number 20160226495
- Publication date Aug 4, 2016
- Micron Technology, Inc.
- HIROKI FUJISAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE HAVING A MEMORY AND CALIBRATION CIRCUIT THAT S...
- Publication number 20150269985
- Publication date Sep 24, 2015
- PS4 LUXCO S.A.R.L.
- Nakaba Kaiwa
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE HAVING MULTIPLE SWITCHING BUFFERS FOR DATA PATHS CONTROLLED...
- Publication number 20150269986
- Publication date Sep 24, 2015
- Micron Technology, Inc.
- HIROKI FUJISAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Output Circuit for Semiconductor Device, Semiconductor Device Havin...
- Publication number 20150263727
- Publication date Sep 17, 2015
- PS4 LUXCO S.A.R.L.
- Hiroki Fujisawa
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE AND APPARATUS HAVING ADDRESS AND COMMAND INPUT PATHS
- Publication number 20150255145
- Publication date Sep 10, 2015
- Micron Technology, Inc.
- Hiroto Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE INCLUDING OUTPUT BUFFER
- Publication number 20150235680
- Publication date Aug 20, 2015
- Micron Technology, Inc.
- Hiromasa Takeda
- G11 - INFORMATION STORAGE
Information Patent Application
DISPLAY DEVICE
- Publication number 20150130729
- Publication date May 14, 2015
- Mitsubishi Electric Corporation
- Keisuke Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING REPEATER CIRCUIT FOR MAIN DATA LINE
- Publication number 20150120997
- Publication date Apr 30, 2015
- Micron Technology, Inc.
- SHINGO MITSUBORI
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION APPARATUS
- Publication number 20150116235
- Publication date Apr 30, 2015
- Mitsubishi Electric Corporation
- Hiroki Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20150097785
- Publication date Apr 9, 2015
- Mitsubishi Electric Corporation
- Masakazu Shoji
- G06 - COMPUTING CALCULATING COUNTING

Hiroki Fujisawa

Person

Patents Grantslast 30 patents

Stacked die package including a first die coupled to a substrate th...

Shared error check and correct logic for multiple data banks

Integrated assemblies comprising sense-amplifier-circuitry and word...

Stacked die package including a first die coupled to a substrate th...

Integrated assemblies comprising sense-amplifier-circuitry and word...

Shared error check and correct logic for multiple data banks

Methods and apparatuses including command delay adjustment circuit

Methods and apparatuses including command delay adjustment circuit

Apparatus and methods for refreshing memory cells of a semiconducto...

Therapeutic/ preventive agent containing coumarin derivative as act...

Apparatuses and methods for refreshing memory cells of a semiconduc...

Device having multiple switching buffers for data paths controlled...

Semiconductor memory device including output buffer

Semiconductor memory device including output buffer

Methods and apparatuses including command delay adjustment circuit

Semiconductor memory device including refresh operations having fir...

Device having multiple switching buffers for data paths controlled...

Output circuit for semiconductor device, semiconductor device havin...

Semiconductor memory device including output buffer

Information processing system including semiconductor device having...

Device having multiple switching buffers for data paths controlled...

Semiconductor memory device including a repeater circuit on main da...

Apparatuses and methods for low power counting circuits

Semiconductor device having a reduced area and enhanced yield

Output circuit for semiconductor device, semiconductor device havin...

Semiconductor device having a memory and calibration circuit that a...

Device and apparatus having address and command input paths

Information processing system including semiconductor device having...

Semiconductor device

Semiconductor device including latency counter

Patents Applicationslast 30 patents

Sense Amplifier Circuitry and Threshold Voltage Compensation

SEMICONDUCTOR DEVICE HAVING MEMORY CELL ARRAY DIVIDED INTO PLURAL M...

STACKED DIE PACKAGE INCLUDING A FIRST DIE COUPLED TO A SUBSTRATE TH...

SHARED ERROR CHECK AND CORRECT LOGIC FOR MULTIPLE DATA BANKS

Integrated Assemblies Comprising Sense-Amplifier-Circuitry and Word...

STACKED DIE PACKAGE INCLUDING WIRE BONDING AND DIRECT CHIP ATTACHME...

Integrated Assemblies Comprising Sense-Amplifier-Circuitry and Word...

SHARED ERROR CHECK AND CORRECT LOGIC FOR MULTIPLE DATA BANKS

METHODS AND APPARATUSES INCLUDING COMMAND DELAY ADJUSTMENT CIRCUIT

SEMICONDUCTOR DEVICE

DEVICE HAVING MULTIPLE SWITCHING BUFFERS FOR DATA PATHS CONTROLLED...

SEMICONDUCTOR MEMORY DEVICE INCLUDING OUTPUT BUFFER

METHODS AND APPARATUSES INCLUDING COMMAND DELAY ADJUSTMENT CIRCUIT

METHODS AND APPARATUSES INCLUDING COMMAND DELAY ADJUSTMENT CIRCUIT

SEMICONDUCTOR DEVICE

Output Circuit for Semiconductor Device, Semiconductor Device Havin...

SEMICONDUCTOR MEMORY DEVICE INCLUDING OUTPUT BUFFER

THERAPEUTIC/ PREVENTIVE AGENT CONTAINING COUMARIN DERIVATIVE AS ACT...

DEVICE HAVING MULTIPLE SWITCHING BUFFERS FOR DATA PATHS CONTROLLED...

Output Circuit for Semiconductor Device, Semiconductor Device Havin...

APPARATUSES AND METHODS FOR LOW POWER COUNTING CIRCUITS

SEMICONDUCTOR DEVICE HAVING A MEMORY AND CALIBRATION CIRCUIT THAT S...

DEVICE HAVING MULTIPLE SWITCHING BUFFERS FOR DATA PATHS CONTROLLED...

Output Circuit for Semiconductor Device, Semiconductor Device Havin...

DEVICE AND APPARATUS HAVING ADDRESS AND COMMAND INPUT PATHS

SEMICONDUCTOR MEMORY DEVICE INCLUDING OUTPUT BUFFER

DISPLAY DEVICE

SEMICONDUCTOR DEVICE INCLUDING REPEATER CIRCUIT FOR MAIN DATA LINE

INFORMATION APPARATUS

DISPLAY DEVICE