Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644172 | Sliding device | Seiichi Nakayama, Shogo Muramatsu | 2003-11-11 |
| 6634875 | Scroll compressor having an Oldham's ring containing silicon particles | Hiroyuki Imamura, Kazuo Sakurai, Keiji Tanaka, Yasuro Ohishi, Kiyoshi Fukatsu +2 more | 2003-10-21 |
| 6626084 | Semi-spherical shoe | Seiichi Nakayama, Shogo Muramatsu | 2003-09-30 |