Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11974529 | Cultivation equipment | Hisafumi Fujisawa, Eiji Higuchi | 2024-05-07 |
| 11185025 | Cultivation method, cultivation equipment, and cultivation apparatus | Hisafumi Fujisawa, Eiji Higuchi | 2021-11-30 |
| 10998609 | Loop antenna | Kenta TSUCHIYA, Daisuke Hiraoka, Mitsunori Sato, Yutaka Takezawa, Yutaro Kogawa | 2021-05-04 |
| 10544181 | Sugar derivative gelators | Fumiyasu Ono, Koichiro SARUHASHI, Seiji Shinkai, Tatsuhiro Yamamoto | 2020-01-28 |
| 9921682 | Touch panel having high resistance to static electricity | Mitsunori Sato, Daisuke Hiraoka, Joji AKIZUKI, Yutaka Takezawa, Hiroshi Okumura +1 more | 2018-03-20 |
| 9278989 | Sugar-derived gelator | Fumiyasu Ono, Seiji Shinkai | 2016-03-08 |
| 8773745 | Electrochromic material | Toshihiko Nagamura, Masaaki Ozawa, Akihiro Tanaka, Keisuke Odoi, Takeshi Sakano | 2014-07-08 |
| 7211760 | Membrane switch | Tsuyoshi Takiguchi, Daisuke Hiraoka, Tadanao Matsumoto, Naoki Iwao | 2007-05-01 |
| 6339480 | Print driver for a color printer | Akitoshi Yamada, Hiromitsu Hirabayashi, Takao Aichi, Kazuyuki Masumoto, Akihiko Sukigara +2 more | 2002-01-15 |
| 5838785 | Voice level controller | — | 1998-11-17 |
| 5436962 | Call transfer arrangement using network services | — | 1995-07-25 |
| 5425844 | Method of making layer containing magnetic material | — | 1995-06-20 |
| 5414763 | Apparatus and method for providing echo suppression to a plurality of telephones | — | 1995-05-09 |
| 5289582 | Communication control unit | Hiroshi Nobuta, Takashi Kotani, Takuji Nakatsuma | 1994-02-22 |
| 5169407 | Method of determining end of cleaning of semiconductor manufacturing apparatus | Yasukazu Mase, Masahiro Abe | 1992-12-08 |
| 5100476 | Method and apparatus for cleaning semiconductor devices | Yasukazu Mase, Masahiro Abe | 1992-03-31 |
| 5016663 | Method of determining end of cleaning of semiconductor manufacturing apparatus | Yasukazu Mase, Masahiro Abe | 1991-05-21 |
| 5001744 | Communication system having a first and second communication procedures | Tsutomu Nishino, Shoji Suzuki, Masaki Hara, Shinji Tsuchida, Minoru Ogata | 1991-03-19 |
| 4985374 | Making a semiconductor device with ammonia treatment of photoresist | Hitoshi Tsuji, Hiroshi Haraguchi, Hidetsuna Hashimoto | 1991-01-15 |
| 4698783 | Electronic equipment calendar and random daily message generator | Yoshiaki Nishimuro, Kuniomi Kano, Akira Miyakawa, Hideo Fushimoto, Kazumi Sekine | 1987-10-06 |
| 4688189 | Electronic equipment for storing number of searches of information | — | 1987-08-18 |
| 4535416 | Electronic compact function calculator | Kuniomi Kano, Hideo Fushimoto, Kazumi Sekine, Akira Miyagawa, Yoshiaki Nishimuro | 1985-08-13 |
| 4263659 | Electronic instrument with a flexible keyboard | Mitsuaki Seki | 1981-04-21 |