IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Kohei Sakai

USPTO Granted Patents = 15 

 

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Wako, JP (2015 - 2016)
  • Shizuoka, JP (2016)
  • Saitama, JP (2015 - 2020)
  • Tokyo, JP (2016 - 2023)

Company Filing History:

goldMedal6 out of 21,831 
 
Honda Motor Co., Ltd.
 patents
silverMedal5 out of 493 
 
Hitachi Industrial Equipment Systems Co., Ltd.
 patents
bronzeMedal4 out of 15,844 
 
Mitsubishi Electric Corporation
 patents

Years Active: 2015-2025

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15 patents (USPTO):
1. 12442374 - Screw compressor with improved suction flow (2025-10-14),
2. 12421955 - Air compressor (2025-09-23),
3. 12359667 - Screw compressor (2025-07-15),
4. 11773855 - Gas compressor (2023-10-03),
5. 11739835 - Control device and control method of continuously variable transmission (2023-08-29),
6. 11187915 - Parallel light generation device (2021-11-30),
7. 11061244 - Collimated light generating apparatus (2021-07-13),
8. 10851888 - Hydraulic control device and hydraulic control method of transmission (2020-12-01),
9. 10787161 - Control device of continuously variable transmission, control method thereof, and continuously variable transmission and vehicle using the same (2020-09-29),
10. 10116113 - Planar waveguide laser apparatus (2018-10-30),
11. 9531152 - Waveguide laser (2016-12-27),
12. 9482199 - Hydraulic pressure supply system (2016-11-01),
13. 9328731 - Oil free compressor system (2016-05-03),
14. 9180769 - Vehicle control system (2015-11-10),
15. 9168910 - Control apparatus for vehicle (2015-10-27),
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