Koichi HATANAKA

Person

Matsumoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ring oscillator circuit and clock signal generation circuit
- Patent number 10,320,368
- Issue date Jun 11, 2019
- Seiko Epson Corporation
- Koichi Hatanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 9,880,285
- Issue date Jan 30, 2018
- Seiko Epson Corporation
- Takeo Kitazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Noise cancellation circuit, analog signal processing circuit, and e...
- Patent number 8,134,255
- Issue date Mar 13, 2012
- Seiko Epson Corporation
- Koichi Hatanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RING OSCILLATOR CIRCUIT AND CLOCK SIGNAL GENERATION CIRCUIT
- Publication number 20170264272
- Publication date Sep 14, 2017
- SEIKO EPSON CORPORATION
- Koichi Hatanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FORM ANALYZING DEVICE, FORM ANALYZING SYSTEM, FORM ANALYZING METHOD...
- Publication number 20160089567
- Publication date Mar 31, 2016
- SEIKO EPSON CORPORATION
- Koichi HATANAKA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150130662
- Publication date May 14, 2015
- SEIKO EPSON CORPORATION
- Takeo KITAZAWA
- G01 - MEASURING TESTING
Information Patent Application
NOISE CANCEL METHOD, NOISE CANCEL TYPE AMPLIFYING CIRCUIT, AND RECE...
- Publication number 20090080669
- Publication date Mar 26, 2009
- SEIKO EPSON CORPORATION
- Koichi HATANAKA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NOISE CANCELLATION CIRCUIT, ANALOG SIGNAL PROCESSING CIRCUIT, AND E...
- Publication number 20080157863
- Publication date Jul 3, 2008
- SEIKO EPSON CORPORATION
- Koichi HATANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOISE CANCELLATION CIRCUIT, ELECTRONIC CIRCUIT, AND NOISE CANCELLAT...
- Publication number 20080157862
- Publication date Jul 3, 2008
- SEIKO EPSON CORPORATION
- Koichi HATANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Composition purpose signal generating apparatus, IC chip, GPS recei...
- Publication number 20060293010
- Publication date Dec 28, 2006
- SEIKO EPSON CORPORATION
- Koichi Hatanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Koichi HATANAKA

Person

Patents Grantslast 30 patents

Ring oscillator circuit and clock signal generation circuit

Semiconductor device

Noise cancellation circuit, analog signal processing circuit, and e...

Patents Applicationslast 30 patents

RING OSCILLATOR CIRCUIT AND CLOCK SIGNAL GENERATION CIRCUIT

FORM ANALYZING DEVICE, FORM ANALYZING SYSTEM, FORM ANALYZING METHOD...

SEMICONDUCTOR DEVICE

NOISE CANCEL METHOD, NOISE CANCEL TYPE AMPLIFYING CIRCUIT, AND RECE...

NOISE CANCELLATION CIRCUIT, ANALOG SIGNAL PROCESSING CIRCUIT, AND E...

NOISE CANCELLATION CIRCUIT, ELECTRONIC CIRCUIT, AND NOISE CANCELLAT...

Composition purpose signal generating apparatus, IC chip, GPS recei...