Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11282714 | Etching method and etching device | Akifumi Yao, Kunihiro Yamauchi, Jun LIN, Susumu YAMAUCHI, Kazuaki Nishimura | 2022-03-22 |
| 9991138 | Etching method and etching apparatus | Jun LIN, Koji Takeya, Mitsuhiro Tachibana, Akifumi Yao, Kunihiro Yamauchi | 2018-06-05 |
| 9194050 | Fluorine gas generator | Takuya Kita, Akifumi Yao | 2015-11-24 |
| 9156779 | Method for producing trifluoromethanesulfonic anhydride | Hiromi Kawamoto, Hiroshi Ono | 2015-10-13 |
| 8987507 | Fluoroalkanesulfonic acid production method | Tatsuya Irie, Kenji Isoyama, Takashi Kashiwaba, Tsutomu Nanmyo | 2015-03-24 |
| 8864961 | Fluorine gas generating apparatus | Akiou Kikuchi, Akifumi Yao, Nobuyuki Tokunaga | 2014-10-21 |
| 8864960 | Fluorine gas generating apparatus | Akifumi Yao, Yosuke Nakamura, Keita Nakahara, Nobuyuki Tokunaga | 2014-10-21 |
| 8758741 | Gene expression cassette and a transformant, and a method for manufacturing 2-deoxy-scyllo-inosose and a method for purifying 2-deoxy-scyllo-inosose using said transformant | Masamichi Takagi, Takahisa Kogure, Naoki Wakisaka, Hiroaki Takaku, Katsumi Ajisaka +1 more | 2014-06-24 |
| 6835440 | Light transmitting plate | Yuichiro Konishi, Kazuyuki Obuchi, Issei Ishimaru | 2004-12-28 |
| 5597498 | Method for welding corrugate portions by means of welding robot for corrugation lap joint | Kazuyuki Sunayama, Kunio Miyawaki, Minoru Ohno | 1997-01-28 |
| 4531039 | Automatic valve seat build-up welding apparatus | Masami Okano, Akimasa Tanaka, Takeshi Suzuki, Akira Ishida | 1985-07-23 |