Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429454 | Gas sensor | Yusuke Watanabe, Shotaro NIIZUMA, Hayami AOTA | 2025-09-30 |
| 12153011 | Gas sensor | Shotaro NIIZUMA, Yusuke Watanabe, Hayami AOTA | 2024-11-26 |
| 11879864 | Metal terminal | Yusuke Watanabe, Shotaro NIIZUMA, Hayami AOTA | 2024-01-23 |
| 11815485 | Gas sensor | Shotaro NIIZUMA, Yusuke Watanabe, Hayami AOTA | 2023-11-14 |
| 11656151 | Sensor | Yusuke Watanabe, Shotaro NIIZUMA, Hayami AOTA, Kirari TAKAHASHI | 2023-05-23 |
| 11609206 | Gas sensor | Shotaro NIIZUMA, Yusuke Watanabe, Hayami AOTA | 2023-03-21 |
| 11604161 | Gas sensor | Shotaro NIIZUMA, Yusuke Watanabe, Hayami AOTA | 2023-03-14 |
| 11585781 | Gas sensor | Yusuke Watanabe, Shotaro NIIZUMA, Hayami AOTA | 2023-02-21 |
| 11573197 | Gas sensor with angled sealing element | Shotaro NIIZUMA, Yusuke Watanabe, Hayami AOTA | 2023-02-07 |
| 10710324 | Manufacturing method of honeycomb structure forming die, and honeycomb structure forming die | Toshio Yamada, Yukio Miyairi | 2020-07-14 |
| 10696010 | Plugged honeycomb structure and plugged honeycomb segment | Kazuya Mori | 2020-06-30 |
| 10632709 | Honeycomb structure | Akifumi Kawakami | 2020-04-28 |
| 10232300 | Plugged honeycomb structure | Yuichi Hamazaki | 2019-03-19 |
| 10118121 | Plugged honeycomb structure and plugged honeycomb segment | Kazuya Mori | 2018-11-06 |
| 10024209 | Exhaust gas purification filter, exhaust gas purifier, and method of using exhaust gas purifier | Yukio Miyairi, Toshio Yamada | 2018-07-17 |
| 9987582 | Plugged honeycomb structure and plugged honeycomb segment | Kazuya Mori | 2018-06-05 |
| 9803596 | Honeycomb filter | Yukio Miyairi, Kazuhiko Kumazawa, Toshio Yamada | 2017-10-31 |
| 9700842 | Honeycomb filter | Yukio Miyairi, Kazuhiko Kumazawa, Toshio Yamada | 2017-07-11 |
| D763428 | Filter for removing particle matter | Yosuke Uesaka | 2016-08-09 |
| 9289711 | Plugged honeycomb structure | Toshio Yamada, Satoshi Sakashita | 2016-03-22 |
| 9205363 | Dust collecting honeycomb filter | Toshio Yamada | 2015-12-08 |
| 9080479 | Filter element | Satoshi Sakashita | 2015-07-14 |
| 8911849 | Honeycomb structure | Hirofumi Sakamoto, Koichi Okada, Toshio Yamada | 2014-12-16 |
| 8511659 | Holding jig, measurement device and holding device using the same | Satoshi Sakashita, Shinji Ishida, Hiroyuki Nagaoka | 2013-08-20 |
| 7572497 | Honeycomb structure | Yoshiyuki Kasai | 2009-08-11 |