Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316307 | Switching device and electronic circuit | Masashi Hayashiguchi | 2025-05-27 |
| 12068741 | Switching device and electronic circuit | Masashi Hayashiguchi | 2024-08-20 |
| 12063030 | Switching device and electronic circuit | Masashi Hayashiguchi | 2024-08-13 |
| 11936369 | Switching device and electronic circuit | Masashi Hayashiguchi | 2024-03-19 |
| 11728801 | Switching device and electronic circuit | Masashi Hayashiguchi | 2023-08-15 |
| 11336275 | Switching device and electronic circuit | Masashi Hayashiguchi | 2022-05-17 |
| 10826481 | Switching device and electronic circuit | Masashi Hayashiguchi | 2020-11-03 |
| 10263612 | Switching device and electronic circuit | Masashi Hayashiguchi | 2019-04-16 |
| 9800239 | Electronic circuit | Masashi Hayashiguchi | 2017-10-24 |
| 9461533 | Electronic circuit | Masashi Hayashiguchi, Mineo Miura | 2016-10-04 |
| 8741779 | Plasma processing apparatus and plasma processing method | Tadahiro Ohmi, Takahiro Arakawa | 2014-06-03 |
| 8513137 | Plasma processing apparatus and plasma processing method | Tadahiro Ohmi, Takahiro Arakawa | 2013-08-20 |
| 8308897 | Plasma processing apparatus and plasma processing method | Tadahiro Ohmi, Takahiro Arakawa | 2012-11-13 |
| 7226336 | Method of producing a semiconductor device by dividing a semiconductor wafer into separate pieces of semiconductor chips | Junichi Hikita, Ikuo Yoshida | 2007-06-05 |
| 6847672 | Laser gas supply path structure in an exposure apparatus | Tadahiro Ohmi, Hiroshi Osawa, Nobuyoshi Tanaka, Toshikuni Shinohara, Yasuyuki Shirai +1 more | 2005-01-25 |
| 6804285 | Gas supply path structure for a gas laser | Tadahiro Ohmi, Hiroshi Osawa, Nobuyoshi Tanaka, Toshikuni Shinohara, Yasuyuki Shirai +1 more | 2004-10-12 |
| 6719875 | Plasma process apparatus | Tadahiro Ohmi, Takahisa Nitta, Masaki Hirayama, Ryu Kaiwara | 2004-04-13 |
| 6635512 | Method of producing a semiconductor device by dividing a semiconductor wafer into separate pieces of semiconductor chips | Junichi Hikita, Ikuo Yoshida | 2003-10-21 |
| 6589633 | Ink-receptive fibrous material for advertisement | Kenji Suzuki | 2003-07-08 |
| 6436353 | Gas recovering apparatus | Tadahiro Ohmi, Takahisa Nitta, Yasuyuki Shirai, Taiji Hashimoto | 2002-08-20 |
| 4714650 | Stainproof, flame-resistant composite sheet material | Tsutomu Obayashi, Yoshiji Hiraoka, Saburo Baba | 1987-12-22 |
| 4696830 | Process for preparation of water-proof sheets | Tsutomo Obayashi, Shinobu Watanabe | 1987-09-29 |
| 4686135 | Composite sheet material | Tsutomu Obayashi, Yoshiji Hiraoka, Saburo Baba | 1987-08-11 |
| 4678681 | Process for preparation of water-proof sheets | Tsutomu Obayashi, Shinobu Watanabe | 1987-07-07 |