OY

Osamu Yumita

TO Toyota: 29 patents #592 of 26,838Top 3%
📍 Seto, JP: #14 of 328 inventorsTop 5%
Overall (All Time): #128,652 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
12397673 Server, system, and management method Yoichi ONISHI, Toru Ando, Ikuma Suzuki, Yu NAGATA 2025-08-26
12175491 Server and power adjustment system Yoichi ONISHI, Toru Ando, Ikuma Suzuki, Yu NAGATA 2024-12-24
11142093 Fuel cell vehicle and method for controlling the same Shinya Owatari, Yutaka Tano, Takahiro UMEHARA 2021-10-12
10974672 Vehicle and method of controlling vehicle Sho Kato 2021-04-13
10252621 Power source device for vehicle Daisuke Ueo 2019-04-09
9960612 Charging and discharging system for a vehicle including a first fuse in the vehicle and a second fuse in a cable connected to the vehicle Tomoya Ono 2018-05-01
9884564 Electrically powered vehicle and power supply system Daisuke Ueo 2018-02-06
9509005 Fuel cell system Yoshiaki Naganuma, Hiromi Tanaka, Takayoshi Tezuka, Nobukazu Mizuno, Masashi Fuji 2016-11-29
9419291 Moving body Naohiro Yoshida, Toshiyuki Kondo, Masahiko Hibino, Yoshihiro Funayama 2016-08-16
9337502 Fuel cell system and control method at starting in the fuel cell system Hiromi Tanaka 2016-05-10
9196914 Moving body Naohiro Yoshida, Toshiyuki Kondo, Masahiko Hibino, Yoshihiro Funayama 2015-11-24
9190679 Fuel cell system 2015-11-17
8965608 Moving body with fuel cells mounted thereon Naohiro Yoshida, Toshiyuki Kondo, Masahiko Hibino, Yoshihiro Funayama 2015-02-24
8942871 Moving body with fuel cells mounted thereon Naohiro Yoshida, Toshiyuki Kondo, Masahiko Hibino, Yoshihiro Funayama 2015-01-27
8871401 Fuel cell system Yoshiaki Naganuma, Hiromi Tanaka, Takayoshi Tezuka, Nobukazu Mizuno, Masashi Fuji 2014-10-28
8851219 Moving body Naohiro Yoshida, Toshiyuki Kondo, Masahiko Hibino, Yoshihiro Funayama 2014-10-07
8765316 Fuel cell system Yoshiaki Naganuma, Hiromi Tanaka, Nobukazu Mizuno, Yuichi Sakajo 2014-07-01
8746274 Hydrogen supply apparatus and fuel gas supply apparatus Takahide Izutani, Tatsuaki Yokoyama, Syuuji Hirakata, Hiroshi Fujitani, Keigo Suematsu +6 more 2014-06-10
8691461 Fuel cell system Hiromi Tanaka, Yoshiaki Naganuma 2014-04-08
8568939 Fuel cell including fluid-permeable members of differing thermal resistances with respect to an electrolytic membrane Shinji Jomori, Yoshihumi Oota 2013-10-29
8524406 Fuel cell system and start-up control method therefor Hiromi Tanaka, Yoshiaki Naganuma, Takayoshi Tezuka, Nobukazu Mizuno, Masashi Fuji 2013-09-03
8367257 Fuel cell system and method for adjusting moisture content in a polymer electrolyte membrane 2013-02-05
8158293 Fuel cell system Yoshiaki Naganuma, Hiromi Tanaka, Masashi Fuji, Nobukazu Mizuno 2012-04-17
8092947 Fuel cell system Tomotaka Ishikawa, Hiromi Tanaka 2012-01-10
7975788 Moving body Naohiro Yoshida, Toshiyuki Kondo, Masahiko Hibino, Yoshihiro Funayama 2011-07-12