logo

For the Inventor, By the Inventor

Tokyo, Japan

Takashi Arai

USPTO Granted Patents = 92 

 

Average Co-Inventor Count = 2.5

ph-index = 12

Forward Citations = 487(Granted Patents)

Forward Citations (Not Self Cited) = 475(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Satsute, JP (1997)
  • Hikari, JP (1995 - 2007)
  • Ibaraki, JP (2006 - 2007)
  • Futtsu, JP (2007)
  • Ryugasaki, JP (2010)
  • Machida, JP (2000 - 2017)
  • Musashino, JP (2017)
  • Tsu, JP (2017)
  • Kisarazu, JP (2020)
  • Saitama, JP (2007 - 2023)
  • Tokyo, JP (1987 - 2024)

Company Filing History:

goldMedal32 out of 90,934 
 
Canon Kabushiki Kaisha
 patents
silverMedal14 out of 3,581 
 
Nippon Steel Corporation
 patents
bronzeMedal10 out of 290 
 
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
 patents
4. 8 out of 1,339 
 
Yokogawa Electric Corporation
 patents
5. 7 out of 4,643 
 
Mitsubishi Heavy Industries Limited
 patents
6. 5 out of 15,989 
 
Mitsubishi Electric Corporation
 patents
7. 4 out of 22,004 
 
Honda Motor Co., Ltd.
 patents
8. 3 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
9. 3 out of 61 
 
Jxtg Nippon Oil & Energy Corporation
 patents
10. 3 out of 2,122 
 
Autonetworks Technologies, Limited
 patents
11. 3 out of 6,192 
 
Sumitomo Wiring Systems, Limited
 patents
12. 3 out of 10,292 
 
Sumitomo Electric Industries, Limited
 patents
13. 3 out of 434 
 
Kyushu University
 patents
14. 2 out of 1,326 
 
Mitsubishi Jukogyo Kabushiki Kaisha
 patents
15. 2 out of 649 
 
Daicel Corporation
 patents
16. 1 out of 35,793 
 
Nec Corporation
 patents
17. 1 out of 58,132 
 
Sony Corporation
 patents
18. 1 out of 2,467 
 
Ntn Corporation
 patents
19. 1 out of 42 
 
Sony Mobile Communications Japan, Inc.
 patents
20. 1 out of 1 
 
Collective Intelligence
 patent
21. 1 out of 136 
 
Eneos Corporation
 patents
22. 1 out of 683 
 
Socionext Inc.
 patents
where one patent can have more than one assignee

Years Active: 1987-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Electric Furnace
Fuel Cell System
Turbocharger
Photovoltaic Power Generation
Compressor Wheel
Blood Filter
Variable Geometry Turbocharger
Robotic Devices
Temperature Difference Power Generation
Metal Surface Coating
Thin Strip Manufacturing
Angle Detection Devices
92 patents (USPTO):Explore Patents
1. 12463483 - Coil for motor, method for manufacturing coil for motor, and motor (2025-11-04),
2. 12348517 - Control system, control apparatus, device controlling method and recording medium (2025-07-01),
3. 11898797 - Electric furnace (2024-02-13),
4. 11859833 - Control device, control method for water heater, and program (2024-01-02),
5. 11839156 - Temperature difference power generation apparatus and measurement system (2023-12-05),
6. 11677083 - Method of operating fuel cell system, and fuel cell system (2023-06-13),
7. 11618072 - Thin strip manufacture method (2023-04-04),
8. 11519612 - Control device, control method for water heater, and program (2022-12-06),
9. 11506086 - Turbine housing and turbo charger provided with same (2022-11-22),
10. 11493376 - Level indicator with protective cover (2022-11-08),
11. 11461037 - Data collection system and data collection method (2022-10-04),
12. 11458534 - Cast strip manufacturing method (2022-10-04),
13. 11419970 - Blood filter (2022-08-23),
14. 11405276 - Device configuration management apparatus, system, and program (2022-08-02),
15. 11344653 - Bone fixing material (2022-05-31),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I focus solely on these areas.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…