Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D483799 | Handle for opening and closing photocopier | — | 2003-12-16 |
| D472557 | Input key | — | 2003-04-01 |
| 6316089 | Photocurable prepreg sheet for waterproofing, method and apparatus for production of prepreg sheet, and waterproofing method using the sheet | Kazuo Ohtani, Tomio Yamamoto, Hidetake Sendai, Shuichi Sugita, Hirotoshi Kamata +1 more | 2001-11-13 |
| 5967996 | Apparatus and method for aiding transmission | Hiroyuki Ichiyoshi, Hiroyuki Koizumi, Hideki Hayashi | 1999-10-19 |
| D286886 | Electrophotographic copier | — | 1986-11-25 |
| D285800 | Electrophotographic copier | — | 1986-09-23 |
| D280630 | Electrophotographic copier | — | 1985-09-17 |
| D276909 | Combined tape recorder and radio | Manabu Takahashi | 1984-12-25 |
| D276516 | Tape recorder | — | 1984-11-27 |
| 4409634 | Tape recorder | Ryoichi Sawaki | 1983-10-11 |
| 4270723 | Pantograph mechanism | Naoyuki Takahashi | 1981-06-02 |