YT

Yuichi Takai

SO Sony: 15 patents #2,858 of 25,231Top 15%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
SI Sumitomo Rubber Industries: 3 patents #635 of 1,637Top 40%
Overall (All Time): #202,846 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12391012 Tire processing apparatus, tire repairing apparatus, repair sheet, tire repairing method, and tire manufacturing method Saki OKUDAIRA, Takayuki Nagase, Masayuki Sakamoto, Kotaro HIROSE 2025-08-19
11967471 Electrical contact and vacuum switch tube comprising electrical contact Yasutomo TANIHARA, Hiroyuki Chibahara, Taiki DONEN, Satoshi OCHI 2024-04-23
11282661 Vacuum interrupter Taiki DONEN, Toshihiko TAKEMATSU, Satoshi OCHI 2022-03-22
11007737 Cutting device 2021-05-18
10854403 Vacuum interrupter and vacuum circuit breaker using same 2020-12-01
10744731 Belt drum device 2020-08-18
8922893 Optical element, method of forming optical element, optical element array, display device, and electronic apparatus Ryo Koshiishi, Hiroyuki Nagai 2014-12-30
8885261 Optical element array, method of forming optical element array, display device and electronic apparatus Yasuhiro Watanabe 2014-11-11
8873152 Liquid optical element array and display Yoshihisa Sato, Miki Tsuchiya 2014-10-28
8416504 Optical device and housing Hiroyuki Okita, Miki Tsuchiya 2013-04-09
8363329 Liquid lens apparatus and manufacturing method of the same Junichi Ohsako 2013-01-29
8238033 Liquid lens device and manufacturing method therefor Tetsuyuki Yoshida, Masahiro Shimase, Hiroaki Ishiguro 2012-08-07
8231249 Lighting system Miki Tsuboi, Mariko Obinata 2012-07-31
8222840 Fuel cell mount apparatus and electric power supply system Koichi Tanaka, Chiaki Kanai, Kazutoshi Nomoto, Yasuhiro Watanabe 2012-07-17
8159754 Optical device, electronic apparatus, and method of manufacturing optical device Tetsuyuki Yoshida, Hiroaki Ishiguro, Masahiro Shimase 2012-04-17
8119304 Fuel cell with fuel passage layer having a wiring pattern Yasuhiro Watanabe 2012-02-21
8043761 Compact fuel cell separator incorporating fluid oxidant supply means, a fuel cell device and an electronic applied device incorporating the compact fuel cell separator 2011-10-25
7982964 Liquid lens device and manufacturing method therefor Tetsuyuki Yoshida, Miki Tsuchiya 2011-07-19
7952809 Lens array 2011-05-31
7944617 Lens array device and image display device Koji Ishioka, Sho Sakamoto, Hiroyuki Okita, Kenichi Takahashi, Masayoshi Akita +1 more 2011-05-17
7560081 Reactor and production thereof, reformer, and power supply system including paired channels having a heat exchanger formed thereon Masayoshi Esashi, Shuji Tanaka 2009-07-14