Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11990311 | Charged particle source and charged particle beam device | Kazuhiro Honda | 2024-05-21 |
| 11651929 | Charged particle source and charged particle beam device | Kazuhiro Honda | 2023-05-16 |
| 11201033 | Charged particle beam device and electrostatic lens | Yuta Kawamoto, Akira Ikegami | 2021-12-14 |
| 10593965 | Method and apparatus for manufacturing resin-framed membrane electrode assembly | Takahiro Tanaka, Yohei Kataoka | 2020-03-17 |
| 9577276 | Fuel cell membrane electrode assembly | Naoki Mitsuta, Yukihito Tanaka, Masashi Sugishita, Hiroshi Sohma, Kenichi Tanaka | 2017-02-21 |
| 9240609 | Fuel cell and apparatus for producing fuel cell | Yasuhide Fukushima, Masami Kurimoto, Yohei Kataoka | 2016-01-19 |
| 8993190 | Fuel cell unit and fuel cell | Yoshihiro Nakanishi, Kentaro Ishida | 2015-03-31 |
| 8728683 | Fuel cell | Kentaro Ishida, Tatsuru SHISHIDO | 2014-05-20 |
| 7658268 | Control device without a speed sensor for controlling speed of a rotating machine driving an elevator | Yoshihiko Kinpara | 2010-02-09 |
| 7423401 | AC rotary machine constant measuring apparatus for measuring constants of stationary AC rotary machine | Yoshihiko Kinpara, Takahiko Kobayashi, Takumi Oonuma | 2008-09-09 |
| 7408322 | Device for determining constant of rotating machine | Yoshihiko Kinpara | 2008-08-05 |
| 5044907 | Rotor device having inner rotor and driven outer rotor | Koichiro Hirosawa, Takashi Ohmitsu | 1991-09-03 |
| 5031663 | Pressure control valve device | Osamu Komazawa, Tsukasa Watanabe, Hiroyuki Ikemoto, Toshio Onuma, Shinji Matsuda +1 more | 1991-07-16 |
| 4666385 | Roots type blower | Toshiaki Okamoto | 1987-05-19 |