Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397935 | Flat type heat pipe | Masaaki Yamamoto, Jun Niekawa, Kenichi Namba | 2002-06-04 |
| 6189213 | Method for manufacturing cooling unit comprising heat pipes and cooling unit | Masaaki Yamamoto, Suemi Tanaka | 2001-02-20 |
| 5960866 | Method for manufacturing cooling unit comprising heat pipes and cooling unit | Masaaki Yamamoto, Suemi Tanaka | 1999-10-05 |
| 5590829 | Movable backing system | Akitoshi Masamura, Akio Iwasaki | 1997-01-07 |
| 5539579 | Projection lens assembly and projection display apparatus | Yoshito Miyatake, Sinya Sannohe, Yoshimasa Fushimi | 1996-07-23 |
| 5449107 | Weld backing | Kenji Umeno, Tatsuya Oishi, Akitoshi Masamura, Akio Iwasaki | 1995-09-12 |
| 5444193 | Pen input device | Yasuhiro Satoh, Yoshiyuki Kiyosawa | 1995-08-22 |
| 5390048 | Projection lens assembly and projection display apparatus | Yoshito Miyatake, Sinya Sannohe, Yoshimasa Fushimi | 1995-02-14 |
| 5042929 | Projection lens and projection system | Takaaki Tanaka, Yoshito Miyatake | 1991-08-27 |
| 4950062 | Projection lens | Yoshiharu Yamamoto, Masayuki Takahashi | 1990-08-21 |
| 4850663 | Light scanning system | Yoshiharu Yamamoto | 1989-07-25 |
| 4745965 | Separate type heat exchanger | Akiji Katsura, Shiro Endo, Tatsuya Koizumi, Junji Sotani | 1988-05-24 |