Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477993 | Control device for solenoid driving valve | Shoji Katsumata, Toshio Fuwa, Keiji Yoeda, Takashi Izuo, Tatsuo Iida +4 more | 2002-11-12 |
| 6446588 | Internal combustion engine having electromagnetic valve driving mechanism and method of controlling electromagnetic valve driving mechanism | Tomomi Yamada, Kazuhiko Shiratani, Shouji Katsumata, Keiji Yoeda, Hideyuki Nishida | 2002-09-10 |
| 6444366 | Non-sintered electrode and method of manufacturing same | Hiroshi Kawano, Yoshio Moriwaki | 2002-09-03 |
| 6412455 | Internal combustion engine having a variable valve train | Makoto Ogiso, Mitsuru Saitoh | 2002-07-02 |
| 6405693 | Internal combustion engine and method for controlling valve of internal combustion engine | Keiji Yoeda, Kiyoshi Nakanishi, Yoshihiro Iwashita, Kazuhiko Shiratani, Shouji Katsumata +4 more | 2002-06-18 |
| 6354563 | Electromagnetic drive valve and method for controlling same | Keiji Yoeda, Yoshihiro Iwashita | 2002-03-12 |
| 6354253 | Solenoid valve device | Shouji Katsumata, Yoshihiro Iwashita, Masaaki Tanaka, Keiji Yoeda, Hideyuki Nishida | 2002-03-12 |
| 6338917 | Alkaline storage battery | Akihiro Maeda, Hirokazu Kimiya, Yoshio Moriwaki | 2002-01-15 |