Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168857 | Excavator and method of controlling excavator | Wataru Sumino, Shinobu Nagura, Yuuki Yokoyama | 2024-12-17 |
| 12111283 | Gas sensor element and gas sensor | Shota HAGINO, Chika Namekata | 2024-10-08 |
| 12031936 | Gas sensor element | Shota HAGINO, Makoto Ito, Daisuke Kawai | 2024-07-09 |
| 11782018 | Gas sensor element and method for manufacturing the same | Makoto Ito | 2023-10-10 |
| 11474068 | Gas sensor element and gas sensor | Chika Namekata, Yasufumi Suzuki, Makoto Ito, Shota HAGINO | 2022-10-18 |
| 10480083 | Steam electrolysis cell | Kuninori Miyazaki | 2019-11-19 |
| 10131545 | Ammonia synthesis method and catalyst for ammonia synthesis | Yasushi Sekine, Hideaki Tsuneki | 2018-11-20 |
| 9207202 | Gas sensor element, gas sensor equipped with gas sensor element, and method of producing gas sensor element | Yasufumi Suzuki | 2015-12-08 |
| 8506359 | Aqueous dispersion for chemical mechanical polishing and chemical mechanical polishing method | Hirotaka Shida, Takafumi Shimizu, Shou Kubouchi, Yousuke Shibata, Kazuhito Uchikura +1 more | 2013-08-13 |
| 8309263 | Fuel cell assembly and electricity generation unit used in same | Takashi Ono, Naruto Takahashi, Kazumasa Maruya, Michiaki Nishimura | 2012-11-13 |
| 8004161 | Multilayered piezoelectric element and method of producing the same | Toshiatsu Nagaya, Kouji Noda, Masaya Nakamura, Daisuke Shibata | 2011-08-23 |
| 7862939 | Fuel cell assembly and electricity generation unit used in same | Takashi Ono, Naruto Takahashi, Kazumasa Maruya, Michiaki Nishimura | 2011-01-04 |
| 7531947 | Stacked piezoelectric element and production method thereof | Hitoshi Shindo, Eturo Yasuda, Masaya Nakamura, Tatsuhiko Nonoyama, Toshiatsu Nagaya | 2009-05-12 |
| 7491456 | Fuel cell assembly and electricity generation unit used in same | Takashi Ono, Naruto Takahashi, Kazumasa Maruya, Michiaki Nishimura | 2009-02-17 |
| 6725834 | Ignition system with ion current detecting circuit | Hiroshi Yorita, Makoto Toriyama | 2004-04-27 |
| 6653840 | Ion current detecting device for internal combustion engine | Hiroshi Yorita, Makoto Toriyama, Tohru Yoshinaga | 2003-11-25 |
| 6639732 | Projection exposure apparatus and method | Yasuhiro Omura, Tetsuo Takahashi, Shiwen Li | 2003-10-28 |
| 6557537 | Ion current detection system and method for internal combustion engine | Hiroshi Yorita, Makoto Toriyama | 2003-05-06 |
| 6529264 | Support structure for a projection exposure apparatus and projection exposure apparatus having the same | — | 2003-03-04 |
| 6265814 | Spark plug having a bypass electrode extending along a bypass path between center and ground electrode | Tohru Yoshinaga, Takehiko Kato, Tokio Kohama, Hiroshi Yorita, Masaki Takeyama | 2001-07-24 |
| 6195213 | Projection exposure apparatus and method | Yasuhiro Omura, Tetsuo Takahashi, Shiwen Li, Yutaka Ichihara | 2001-02-27 |
| 6043863 | Holder for reflecting member and exposure apparatus having the same | — | 2000-03-28 |
| 5995813 | Radio telephone and independently controlled booster | Akira Ishikura, Buntaro Sawa | 1999-11-30 |
| 5973863 | Exposure projection apparatus | Masato Hatasawa | 1999-10-26 |
| 5852518 | Projection optical unit and projection exposure apparatus comprising the same | Masato Hatasawa | 1998-12-22 |