Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261778 | Method of producing quasi phase-matching crystal and quasi phase-matching crystal | Sunao Kurimura | 2007-08-28 |
| 7206122 | Optical communication-use wavelength conversion device | Sunao Kurimura | 2007-04-17 |
| 7177070 | Wavelength conversion element | Sunao Kurimura | 2007-02-13 |
| 7141413 | Incubator | Hiroshi Yamamoto, Yasuhiko Yokoi, Mikio Houjou, Daisuke Etou, Ayako Michida +4 more | 2006-11-28 |
| 6049558 | Optical elements for guiding laser light and laser systems comprising same | Soichi Owa, Tomoko Ohtsuki | 2000-04-11 |
| 5765372 | Lean burn engine for automobile | Noriaki Mitobe, Isao Shimizu, Kunitomo Minamitani, Yasuyoshi Hori, Futoshi Nishioka +4 more | 1998-06-16 |
| 5541834 | Control system for component mounting apparatus | Yoshio Tomigashi, Akira Sakaguchi, Akihiro Hirao | 1996-07-30 |
| 5273014 | Intake system for engine | Noriaki Mitobe, Kouichirou Waki, Takuro Shigemura, Isao Shimizu, Isamu Iguchi +3 more | 1993-12-28 |
| 5191444 | Method of converting gradation of a digital image and a circuit thereof and a print density controlling apparatus for a printer and a printer using this method | Hiroshi Kano | 1993-03-02 |
| 5040495 | Suction apparatus for engine | Koichi Nagamoto | 1991-08-20 |
| 4207430 | Optical motional feedback | Tokuhiro Mikami | 1980-06-10 |