Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203603 | Hydrogen gas supply system, point management system, and service management system | Shunji Inoue, Kenji Tsubosaka, Kimihiko Teshima, Takanori Kito | 2025-01-21 |
| 11518275 | Fuel cell vehicle | Takashi Harayama, Ayano ASAI, Koji Terashima, Shigeaki Murata, Tomio YAMANAKA +1 more | 2022-12-06 |
| 11293592 | Hydrogen gas supply system, point management system, and service management system | Shunji Inoue, Kenji Tsubosaka, Kimihiko Teshima, Takanori Kito | 2022-04-05 |
| 11285842 | Fuel cell vehicle | Shunji Inoue, Kenji Tsubosaka, Kimihiko Teshima, Takanori Kito | 2022-03-29 |
| 10991961 | Fuel cell system and oxide layer removal method | Satoshi Shiokawa, Kohei Oda, Satoshi Watanabe, Shuhei Nakamura, Norihiro FUKAYA | 2021-04-27 |
| 10644335 | Fuel cell system | — | 2020-05-05 |
| 10586992 | Fuel cell system | — | 2020-03-10 |
| 10218019 | Method of determining hydrogen deficiency and device for determining hydrogen deficiency | — | 2019-02-26 |
| 9561723 | Remaining fuel level displaying method for fuel cell system and fuel cell equipped vehicle | Ryosuke OYA, Nobuo Watanabe | 2017-02-07 |
| 9450261 | Fuel cell system with regulation of DC/DC converter passing power | Kota Manabe | 2016-09-20 |
| 9203314 | Converter controlling apparatus and multiphase converter | Hiroyuki Imanishi, Kota Manabe, Nobuyuki Kitamura | 2015-12-01 |
| 9079112 | Reversible spacer for a rotatable performance device | Stuart Brown | 2015-07-14 |
| 9029030 | Fuel cell system including soft switching boost converter | Hiroyuki Imanishi, Kota Manabe, Nobuyuki Kitamura, Atsuo Kawamura, Yukinori Tsuruta | 2015-05-12 |
| 9024598 | Converter control device | Nobuyuki Kitamura, Kota Manabe, Takahiro UMEHARA | 2015-05-05 |
| 8970186 | DC-DC converter with an auxiliary circuit for performing soft-switching | Kota Manabe, Tomohiko Kaneko, Khalid Hassan Hussein, Shinji Hatae | 2015-03-03 |
| 8968049 | Spacer for an adjustable width rotatable performance device | — | 2015-03-03 |
| 8952702 | Fuel cell system | Nobuyuki Kitamura | 2015-02-10 |
| 8906567 | Fuel cell system | Nobuyuki Kitamura, Kota Manabe | 2014-12-09 |
| 8896282 | Converter controller | Nobuyuki Kitamura, Kota Manabe | 2014-11-25 |
| 8884627 | Apparatus for detecting short-circuit of output diode in converter | Toshihiko Minamii | 2014-11-11 |
| 8828568 | Fuel cell system | Toshihiko Minamii | 2014-09-09 |
| 8790838 | Voltage conversion control of a fuel cell system | Kota Manabe | 2014-07-29 |
| 8773874 | Power supply system and plurality parallel resonant converters having current blocking circuit | Toshihiko Minamii | 2014-07-08 |
| 8765312 | Converter controlling apparatus | Yasuhiro Osada | 2014-07-01 |
| 8728678 | Frequency control of DC/DC converter in a fuel cell system | Kota Manabe | 2014-05-20 |