Takatoshi Sekizawa

Person

Obu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Tire wear detection apparatus
- Patent number 12,145,407
- Issue date Nov 19, 2024
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel position detection apparatus and tire pneumatic pressure moni...
- Patent number 11,872,856
- Issue date Jan 16, 2024
- Denso Corporation
- Takatoshi Sekizawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire device
- Patent number 11,846,502
- Issue date Dec 19, 2023
- Denso Corporation
- Youichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire side device and road surface condition determination device co...
- Patent number 11,841,219
- Issue date Dec 12, 2023
- Denso Corporation
- Youichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire pressure monitoring system
- Patent number 11,833,864
- Issue date Dec 5, 2023
- Denso Corporation
- Ryosuke Kanbayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire pressure monitoring system including tire side and vehicle sid...
- Patent number 11,833,862
- Issue date Dec 5, 2023
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire wear detection apparatus having a signal processor in the tire...
- Patent number 11,731,466
- Issue date Aug 22, 2023
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire system
- Patent number 11,654,730
- Issue date May 23, 2023
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface condition identification apparatus
- Patent number 11,639,869
- Issue date May 2, 2023
- Denso Corporation
- Ryosuke Kanbayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire-side device and tire apparatus including the same
- Patent number 11,578,972
- Issue date Feb 14, 2023
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface condition estimation device
- Patent number 11,565,704
- Issue date Jan 31, 2023
- Denso Corporation
- Ryosuke Kanbayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface state determination device
- Patent number 11,565,705
- Issue date Jan 31, 2023
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Collision detecting device
- Patent number 11,560,110
- Issue date Jan 24, 2023
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface condition determining device, and tire system provided...
- Patent number 11,549,808
- Issue date Jan 10, 2023
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface state determination device and tire system
- Patent number 11,549,809
- Issue date Jan 10, 2023
- Denso Corporation
- Takatoshi Sekizawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface state estimation device
- Patent number 11,498,571
- Issue date Nov 15, 2022
- Denso Corporation
- Takatoshi Sekizawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface state determination device
- Patent number 11,467,028
- Issue date Oct 11, 2022
- Denso Corporation
- Kenichiro Sanji
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power generation device
- Patent number 11,463,024
- Issue date Oct 4, 2022
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface condition determination device performing sensing base...
- Patent number 11,376,901
- Issue date Jul 5, 2022
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface condition determination device
- Patent number 11,371,880
- Issue date Jun 28, 2022
- Denso Corporation
- Naohito Takasuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable terminal position detection apparatus
- Patent number 11,243,303
- Issue date Feb 8, 2022
- Denso Corporation
- Hidenori Osai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission and receiving arrangement for a tire pressure detectio...
- Patent number 11,198,336
- Issue date Dec 14, 2021
- Denso Corporation
- Takatoshi Sekizawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface state estimation device
- Patent number 11,142,210
- Issue date Oct 12, 2021
- Denso Corporation
- Ryosuke Kanbayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire-mounted sensor, diagnosis history memory device and diagnosis...
- Patent number 11,065,920
- Issue date Jul 20, 2021
- Denso Corporation
- Ryosuke Kanbayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire-mounted sensor and road surface condition estimation apparatus...
- Patent number 11,034,356
- Issue date Jun 15, 2021
- Denso Corporation
- Takatoshi Sekizawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydroplaning determination device
- Patent number 10,946,861
- Issue date Mar 16, 2021
- Denso Corporation
- Takatoshi Sekizawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface condition estimation apparatus
- Patent number 10,866,161
- Issue date Dec 15, 2020
- Denso Corporation
- Yoichiro Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire-mounted sensor and road surface condition estimation apparatus...
- Patent number 10,858,009
- Issue date Dec 8, 2020
- Denso Corporation
- Takatoshi Sekizawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle risk avoidance device
- Patent number 10,773,718
- Issue date Sep 15, 2020
- DENSO CORPORATION
- Masashi Mori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel position detecting device
- Patent number 10,726,714
- Issue date Jul 28, 2020
- DENSO CORPORATION
- Takatoshi Sekizawa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TIRE DEVICE
- Publication number 20220268577
- Publication date Aug 25, 2022
- DENSO CORPORATION
- Youichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE SIDE DEVICE AND ROAD SURFACE CONDITION DETERMINATION DEVICE CO...
- Publication number 20220178686
- Publication date Jun 9, 2022
- DENSO CORPORATION
- Youichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE PRESSURE MONITORING SYSTEM
- Publication number 20210347214
- Publication date Nov 11, 2021
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE WEAR DETECTION APPARATUS
- Publication number 20210291597
- Publication date Sep 23, 2021
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE WEAR DETECTION APPARATUS
- Publication number 20210237517
- Publication date Aug 5, 2021
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE PRESSURE MONITORING SYSTEM
- Publication number 20210221186
- Publication date Jul 22, 2021
- DENSO CORPORATION
- Ryosuke KANBAYASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL POSITION DETECTION APPARATUS AND TIRE PNEUMATIC PRESSURE MONI...
- Publication number 20210122197
- Publication date Apr 29, 2021
- DENSO CORPORATION
- Takatoshi SEKIZAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE CONDITION DETERMINATION DEVICE
- Publication number 20200391559
- Publication date Dec 17, 2020
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE CONDITION DETERMINATION DEVICE
- Publication number 20200348167
- Publication date Nov 5, 2020
- DENSO CORPORATION
- Naohito TAKASUKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE STATE DETERMINATION DEVICE AND TIRE SYSTEM INCLUDING SAME
- Publication number 20200346655
- Publication date Nov 5, 2020
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
PORTABLE TERMINAL POSITION DETECTION APPARATUS
- Publication number 20200333448
- Publication date Oct 22, 2020
- DENSO CORPORATION
- Hidenori OSAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE STATE DETERMINATION DEVICE
- Publication number 20200319020
- Publication date Oct 8, 2020
- DENSO CORPORATION
- Kenichiro SANJI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE STATE DETERMINATION DEVICE
- Publication number 20200317203
- Publication date Oct 8, 2020
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE SYSTEM
- Publication number 20200298635
- Publication date Sep 24, 2020
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE CONDITION IDENTIFICATION APPARATUS
- Publication number 20200284648
- Publication date Sep 10, 2020
- DENSO CORPORATION
- Ryosuke KANBAYASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE STATE ESTIMATION DEVICE
- Publication number 20200255019
- Publication date Aug 13, 2020
- DENSO CORPORATION
- Takatoshi SEKIZAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE STATE DETERMINATION DEVICE AND TIRE SYSTEM
- Publication number 20200256672
- Publication date Aug 13, 2020
- DENSO CORPORATION
- Takatoshi SEKIZAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE AIR PRESSURE DETECTION DEVICE
- Publication number 20200254830
- Publication date Aug 13, 2020
- DENSO CORPORATION
- Takatoshi SEKIZAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE CONDITION DETERMINING DEVICE, AND TIRE SYSTEM PROVIDED...
- Publication number 20200208969
- Publication date Jul 2, 2020
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE-SIDE DEVICE AND TIRE APPARATUS INCLUDING THE SAME
- Publication number 20200049497
- Publication date Feb 13, 2020
- SOKEN, INC.
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
COLLISION DETECTING DEVICE
- Publication number 20200031301
- Publication date Jan 30, 2020
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER GENERATION DEVICE
- Publication number 20190280627
- Publication date Sep 12, 2019
- DENSO CORPORATION
- Yoichiro SUZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL POSITION DETECTING DEVICE
- Publication number 20190279497
- Publication date Sep 12, 2019
- Denso Corporation
- Takatoshi SEKIZAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE-MOUNTED SENSOR AND ROAD SURFACE CONDITION ESTIMATION DEVICE IN...
- Publication number 20190225227
- Publication date Jul 25, 2019
- Denso Corporation
- Masashi MORI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE-MOUNTED SENSOR AND CHAIN REGULATION MANAGEMENT SYSTEM
- Publication number 20190187029
- Publication date Jun 20, 2019
- Denso Corporation
- Ryosuke KANBAYASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE CONDITION ESTIMATION DEVICE
- Publication number 20190185008
- Publication date Jun 20, 2019
- Denso Corporation
- Ryosuke KANBAYASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROAD SURFACE STATE ESTIMATION DEVICE
- Publication number 20190176834
- Publication date Jun 13, 2019
- Denso Corporation
- Ryosuke KANBAYASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE-MOUNTED SENSOR, DIAGNOSIS HISTORY MEMORY DEVICE AND DIAGNOSIS...
- Publication number 20190168549
- Publication date Jun 6, 2019
- Denso Corporation
- Ryosuke KANBAYASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE-MOUNTED SENSOR AND ROAD SURFACE CONDITION ESTIMATION APPARATUS...
- Publication number 20190143988
- Publication date May 16, 2019
- DENSO CORPORATION
- Takatoshi SEKIZAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
TIRE-MOUNTED SENSOR AND ROAD SURFACE CONDITION ESTIMATION APPARATUS...
- Publication number 20190143987
- Publication date May 16, 2019
- DENSO CORPORATION
- Takatoshi SEKIZAWA
- B60 - VEHICLES IN GENERAL

Takatoshi Sekizawa

Person

Patents Grantslast 30 patents

Tire wear detection apparatus

Wheel position detection apparatus and tire pneumatic pressure moni...

Tire device

Tire side device and road surface condition determination device co...

Tire pressure monitoring system

Tire pressure monitoring system including tire side and vehicle sid...

Tire wear detection apparatus having a signal processor in the tire...

Tire system

Road surface condition identification apparatus

Tire-side device and tire apparatus including the same

Road surface condition estimation device

Road surface state determination device

Collision detecting device

Road surface condition determining device, and tire system provided...

Road surface state determination device and tire system

Road surface state estimation device

Road surface state determination device

Power generation device

Road surface condition determination device performing sensing base...

Road surface condition determination device

Portable terminal position detection apparatus

Transmission and receiving arrangement for a tire pressure detectio...

Road surface state estimation device

Tire-mounted sensor, diagnosis history memory device and diagnosis...

Tire-mounted sensor and road surface condition estimation apparatus...

Hydroplaning determination device

Road surface condition estimation apparatus

Tire-mounted sensor and road surface condition estimation apparatus...

Vehicle risk avoidance device

Wheel position detecting device

Patents Applicationslast 30 patents

TIRE DEVICE

TIRE SIDE DEVICE AND ROAD SURFACE CONDITION DETERMINATION DEVICE CO...

TIRE PRESSURE MONITORING SYSTEM

TIRE WEAR DETECTION APPARATUS

TIRE WEAR DETECTION APPARATUS

TIRE PRESSURE MONITORING SYSTEM

WHEEL POSITION DETECTION APPARATUS AND TIRE PNEUMATIC PRESSURE MONI...

ROAD SURFACE CONDITION DETERMINATION DEVICE

ROAD SURFACE CONDITION DETERMINATION DEVICE

ROAD SURFACE STATE DETERMINATION DEVICE AND TIRE SYSTEM INCLUDING SAME

PORTABLE TERMINAL POSITION DETECTION APPARATUS

ROAD SURFACE STATE DETERMINATION DEVICE

ROAD SURFACE STATE DETERMINATION DEVICE

TIRE SYSTEM

ROAD SURFACE CONDITION IDENTIFICATION APPARATUS

ROAD SURFACE STATE ESTIMATION DEVICE

ROAD SURFACE STATE DETERMINATION DEVICE AND TIRE SYSTEM

TIRE AIR PRESSURE DETECTION DEVICE

ROAD SURFACE CONDITION DETERMINING DEVICE, AND TIRE SYSTEM PROVIDED...

TIRE-SIDE DEVICE AND TIRE APPARATUS INCLUDING THE SAME

COLLISION DETECTING DEVICE

POWER GENERATION DEVICE

WHEEL POSITION DETECTING DEVICE

TIRE-MOUNTED SENSOR AND ROAD SURFACE CONDITION ESTIMATION DEVICE IN...

TIRE-MOUNTED SENSOR AND CHAIN REGULATION MANAGEMENT SYSTEM

ROAD SURFACE CONDITION ESTIMATION DEVICE

ROAD SURFACE STATE ESTIMATION DEVICE

TIRE-MOUNTED SENSOR, DIAGNOSIS HISTORY MEMORY DEVICE AND DIAGNOSIS...

TIRE-MOUNTED SENSOR AND ROAD SURFACE CONDITION ESTIMATION APPARATUS...

TIRE-MOUNTED SENSOR AND ROAD SURFACE CONDITION ESTIMATION APPARATUS...