Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7400007 | Semiconductor device | Syotaro Ono, Yusuke Kawaguchi, Yoshihiro Yamaguchi, Hirobumi Matsuki | 2008-07-15 |
| 6832831 | Image forming apparatus | Kazunobu Shima, Hidetoshi Nishikawa, Masazumi Ishikawa, Yuji Yamamoto, Masasuke Funase +3 more | 2004-12-21 |
| 6617781 | Red light emitting long afterglow photoluminescence phosphor and afterglow lamp thereof | Yoshinori Murazaki | 2003-09-09 |
| 6145828 | Sheet conveyor single-handed parting engagement mechanism | — | 2000-11-14 |
| 5849055 | Process for producing inorganic microspheres | Kenji Yamada, Hachiro Hirano, Masakuni Satoh | 1998-12-15 |
| 5595382 | Sheet feeding roller holding mechanism | — | 1997-01-21 |
| 5451043 | Sheet feeding mechanism for feeding sheets and sheet guiding equipment for conveying sheets | — | 1995-09-19 |
| 5413409 | Device for supporting a paper cassette | — | 1995-05-09 |
| 5228676 | Sheet feeding equipment | Masahiko Nakao | 1993-07-20 |
| 5013025 | Paper feeding device | Masahiro Murakami | 1991-05-07 |
| 5008789 | Fluorescent lamp having ultraviolet reflecting layer | Hirofumi Sumoto, Keizi Ichinomiya | 1991-04-16 |
| 4966359 | Paper feed unit for image forming apparatuses | — | 1990-10-30 |
| 4915370 | Paper feeding device | Tooru Himeji, Masahiro Murakami | 1990-04-10 |
| 4872958 | Ion exchange membrane for electrolysis | Koji Suzuki, Tetsuro Tsukada, Yoshihiko Saito, Hiroshi Mori | 1989-10-10 |
| 4561946 | Electrolytic cell for the electrolysis of an alkali metal chloride and process of using said cell | Manabu Suhara, Yasuo Sajima, Hiroaki Ito | 1985-12-31 |
| 4327010 | Solution of fluorinated polymer having carboxylic acid salt groups | Manabu Suhara | 1982-04-27 |
| 4270996 | Cation exchange membrane of fluorinated polymer for electrolysis and electrolysis using the membrane | Manabu Suhara, Shoziro Goto | 1981-06-02 |
| 4259226 | Solution of fluorinated polymer having carboxylic acid salt groups in polar hydroxylic solvent | Manabu Suhara | 1981-03-31 |
| 4251333 | Electrolysis of aqueous solution of alkali metal chloride | Manabu Suhara | 1981-02-17 |
| 4212713 | Electrolysis of aqueous solution of alkali metal chloride | Manabu Suhara | 1980-07-15 |