Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8512425 | Method for treating bio-oil | Norio Kouno, Eiichiro Sato, Minoru Sugiyama | 2013-08-20 |
| 6160615 | Surface measurement apparatus for detecting crystal defects of wafer | Shigeru Matsui, Muneo Maeshima | 2000-12-12 |
| 6108079 | Method for measuring crystal defect and equipment using the same | Muneo Maeshima, Kazuo Takeda, Shigeru Matsui, Yoshitaka Kodama | 2000-08-22 |
| 5115886 | Movable platform for construction sites | Kazunari Sakamoto | 1992-05-26 |
| 5089824 | Antenna apparatus and attitude control method | Masahiro Uematsu, Tetsumi Harakawa, Ryuichi Hiratsuka, Kenji Ohmaru, Shigeru Yamazaki +2 more | 1992-02-18 |
| 5003806 | Apparatus for producing curvilinear tubes | — | 1991-04-02 |
| 4955951 | Boring apparatus | Yuji Yamaoka | 1990-09-11 |
| 4656884 | Power transmission mechanism | — | 1987-04-14 |
| 4651586 | Power transmission mechanisms | — | 1987-03-24 |
| 4648286 | Ball-retaining structure in a power transmission apparatus | — | 1987-03-10 |
| 4352561 | Calibrating apparatus in a monochromator | Shigeo Tohyama, Nobuo Akitomo | 1982-10-05 |
| 4304490 | Spectrophotometer | Takeo Murakoshi, Shigeo Tohyama, Nobuo Akitomo | 1981-12-08 |
| 4196581 | Liquid crystal wristwatch | — | 1980-04-08 |