YH

Yuzo Hirakawa

NC Nishikawa Rubber Co.: 7 patents #9 of 246Top 4%
JT Jtekt: 2 patents #749 of 1,969Top 40%
TS Togo Seisakusyo: 2 patents #7 of 66Top 15%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
Overall (All Time): #548,644 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12115705 Method of manufacturing soundproof material Satoshi Rikimaru 2024-10-15
9920794 Torque limiter, variable transmission ratio device, and tolerance ring Toshihiro Asakura, Masatoshi Fujimoto, Toshiaki Ogata, Yukihiko Kanayama, Hirotsune Suzuki +3 more 2018-03-20
9758108 Protector with sensor Michihiko Matsumoto, Hironori Koeda, Tomoki Kameyama 2017-09-12
9759003 Protector with sensor Kano Hikiji 2017-09-12
9605470 Protector with sensor and method of molding end part of the same Michihiko Matsumoto 2017-03-28
9605473 Protector with sensor and method of molding end part of the same Michihiko Matsumoto 2017-03-28
9422760 Automotive opening safety device having a sensor Keigo Matsuda, Akira Haruta, Shingo Tomoyasu 2016-08-23
9109632 Torque limiter, variable transmission ratio device, and tolerance ring Toshihiro Asakura, Masatoshi Fujimoto, Toshiaki Ogata, Yukihiko Kanayama, Hirotsune Suzuki +3 more 2015-08-18
7951569 Thermostable duplex-specific nuclease Isao Ohiso 2011-05-31