Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555607 | Water-soluble resin composition | Hatsuyuki Tanaka | 2003-04-29 |
| 6527840 | Silver alloy plating bath and method of forming a silver alloy film by means of the same | Kazuo Igarashi, Koji Hinomiya | 2003-03-04 |
| 6324078 | Power source device | Masahiro Naruo, Masahito Ohnishi, Kazuhiro Hori, Kazuo Yoshida | 2001-11-27 |
| 6246181 | Discharge lamp lighting device | Masahiro Naruo, Masahito Ohnishi, Kazuhiro Hori | 2001-06-12 |
| 5920155 | Electronic ballast for discharge lamps | Kazuo Yoshida, Masahiro Naruo, Kazuhiro Hori, Masahito Ohnishi | 1999-07-06 |
| 5894882 | Heat sink structure for cooling a substrate and an electronic apparatus having such a heat sink structure | Shunichi Kikuchi, Minoru Hirano, Kiyotaka Seyama, Hideaki Yoshimura, Hitoshi Nori | 1999-04-20 |
| 5804924 | Discharge lamp with two voltage levels | Masahito Ohnishi, Tadao Uetsuki, Masahiro Naruo | 1998-09-08 |
| 5761058 | Power converter apparatus for a discharge lamp | Yoshinobu Murakami, Masahiro Naruo, Kazuo Yoshida, Tomoyuki Nakano, Naoki Ohnishi +2 more | 1998-06-02 |
| 5644663 | Portable image scanner having manual or automatic feed | Hidemi Saito, Yoshihito IIDA, Naoto Mochizuki | 1997-07-01 |
| 5627741 | Power supply apparatus | Masahiro Naruo, Tomoyuki Nakano | 1997-05-06 |
| 5610807 | Power converting system with a plurality of charging capacitors | Kazuo Yoshida, Masahito Ohnishi | 1997-03-11 |
| 5608614 | Power converter | Masahito Ohnishi, Shozo Kataoka, Takashi Yamasaki, Kazuo Yoshida | 1997-03-04 |
| 5532844 | Image data transferring system and method | Yuichi Kagami | 1996-07-02 |
| 5347370 | Shading correction method and apparatus | Mitsuhiro Ishihara, Mineo Kubota, Toru Kitta, Mitsuo Tsuchiya | 1994-09-13 |
| 5229690 | Apparatus for operating discharge lamps utilizing a capacitor and charging circuit | Masahito Ohnishi | 1993-07-20 |
| 5010420 | Image processing apparatus | Takanori Hasegawa, Nobuyuki Abe, Toru Hibara, Toshihiko Hirose, Hiroshi Saito +2 more | 1991-04-23 |
| 4956664 | Image processing apparatus having an overhead projector | Takanori Hasegawa, Nobuyuki Abe, Toshihiko Hirose, Hiroshi Saito, Eiji Nakazawa +1 more | 1990-09-11 |