Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308225 | Method for forming thermal oxide film on semiconductor substrate | Tsuyoshi Ohtsuki | 2025-05-20 |
| 11878329 | Method for cleaning silicon wafer | Kensaku IGARASHI | 2024-01-23 |
| 11222780 | Method for evaluating silicon wafer and method for manufacturing silicon wafer | Kensaku IGARASHI | 2022-01-11 |
| 11177125 | Method for cleaning semiconductor wafer | Kensaku IGARASHI | 2021-11-16 |
| 11094525 | Method for cleaning semiconductor wafer | Kensaku IGARASHI | 2021-08-17 |
| 11095183 | Electric pump device | Yoshiyuki Kobayashi, Hitoshi Sakamoto | 2021-08-17 |
| 9725587 | Injection molded article | Tomoyuki Fujisawa | 2017-08-08 |
| 9082610 | Method for cleaning semiconductor wafer | Hitoshi Kabasawa | 2015-07-14 |
| 8303722 | Water and method for storing silicon wafer | Kenichi Kanazawa, Akira Miyashita, Norio Kashimura | 2012-11-06 |
| 8083856 | Ultrasonic cleaning apparatus and ultrasonic cleaning method | Hitoshi Kabasawa, Izumi Arai | 2011-12-27 |
| 7663270 | Canned linear motor armature and canned linear motor | Kenichi Sadakane, Toru Shikayama, Akio Sakai, Shusaku Yoshida | 2010-02-16 |
| 6814170 | Hybrid vehicle | Eiji Inada | 2004-11-09 |
| 6721637 | Hybrid vehicle | Eiji Inada | 2004-04-13 |
| 6374834 | Substrate processing method and processing apparatus | Tsutomu Doi | 2002-04-23 |
| 5914281 | Apparatus for etching wafer | Makoto Suzuki | 1999-06-22 |