Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431519 | Control device, electric power supply device, work machine, control method and computer readable recording medium for controlling an electric power supply device configured to supply electric power to a work machine | Ryota Kitamoto, Yuki Kuwano, Takamasa Mori | 2025-09-30 |
| 12126062 | Control device, power supply device, work machine, control method, and computer-readable recording medium | Ryota Kitamoto, Akira Yamada | 2024-10-22 |
| D1043659 | Notebook computer with peripheral storage pocket | Asahi Tokyo, Shinnosuke Takahashi | 2024-09-24 |
| 11984626 | Control apparatus, electric power supply apparatus, working machine, management apparatus, control method, management method, and computer-readable recording medium | Takamasa Mori | 2024-05-14 |
| 11777121 | Power system, vehicle, vehicular power control method, and control method for power system | Junya MIYAZAKI, Kento Takeuchi, Kenji Taruya | 2023-10-03 |
| 11637305 | Power generation control system, power generation control method, and storage medium | Daishi Igarashi, Akiji Ando, Kenji Taruya, Joji Nakashima | 2023-04-25 |
| 11626602 | Warming-up system | Junya MIYAZAKI, Kento Takeuchi | 2023-04-11 |
| 10367213 | Method of controlling fuel cell system | Shinya Watanabe, Yuji Matsumoto | 2019-07-30 |
| 10109872 | Fuel cell system activation method and fuel cell system | Koichiro Furusawa, Kaoru Yamazaki | 2018-10-23 |
| 9786935 | Fuel cell system and fuel cell system control method | Koichiro Furusawa, Kaoru Yamazaki, Kenichiro Ueda, Nobuki Koiwa, Kenji Taruya +1 more | 2017-10-10 |
| 9597723 | Tube expansion method | Yoshinori Okamura, Takahisa Hasegawa, Hirokazu Kadowaki | 2017-03-21 |
| 9570764 | Fuel cell system and method of operating fuel cell system | Kazuya Mizumoto, Satoshi Inoue, Koichi Takaku | 2017-02-14 |
| 9437886 | Fuel cell system and method for stopping power generation in fuel cell system | Kazunori Fukuma | 2016-09-06 |
| 9401520 | Fuel cell system and method for stopping operation of fuel cell system | Koichiro Furusawa, Kaoru Yamazaki | 2016-07-26 |
| 9373858 | Method for starting fuel cell system and starting apparatus for fuel cell system | Koichiro Furusawa, Kaoru Yamazaki | 2016-06-21 |
| 9093679 | Method of shutting down fuel cell system | Shinjiro Morita, Go Kikuchi, Nobuki Koiwa, Satoshi Tanimoto, Kentaro Nagoshi +6 more | 2015-07-28 |
| 8663860 | Fuel cell system configured to detect failure and process for dealing with failure of the system | Takatsugu Koyama, Mitsunori Matsumoto, Akio Yamamoto, Hiroyuki Tanaka, Seiji Tonegawa +1 more | 2014-03-04 |
| 8445151 | Fuel cell system and method for controlling the same | Tomohisa KAMIYAMA, Tomoyuki Yamashiro, Koichiro Miyata | 2013-05-21 |
| 7755001 | High Cr Ni-based alloy filler material and welding rod for shielded metal arc welding | Katsuji Dambayashi, Takashi Miyake, Masahiko Toyoda, Seiji Asada, Seiichi Kawaguchi +3 more | 2010-07-13 |
| 7560182 | Reaction gas supply apparatus and method for fuel cell | Kenichiro Ueda, Kuniaki Ojima, Shinji Yoshikawa, Yoshikazu Murakami, Yasunori Kotani +1 more | 2009-07-14 |
| 7087334 | Fuel cell operation method | Takuya Sugino, Jun Suzuki | 2006-08-08 |
| D505424 | Controller for electronic game machine | Kenichiro Ashida, Noboru Wakitani, Junji Takamoto, Kazuhiro Maruyama, Hiroshi Igarashi | 2005-05-24 |
| 6699609 | Fuel cell system | Yasunori Kotani, Hikaru Okada, Seiji Tonegawa, Minoru Uoshima | 2004-03-02 |
| 6638653 | Fuel cell system | Akiji Andou, Yasunori Kotani, Masaaki Sakano | 2003-10-28 |
| 6623360 | Game system and information storage medium | — | 2003-09-23 |