Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D467267 | Ink tank for printer | Nobuyuki Hatasa, Hiroyuki Fukushima, Hajime Yamamoto | 2002-12-17 |
| D464081 | Ink tank for printer | Hiroshi Koshikawa, Toshimi Chiba, Hajime Yamamoto, Shozo Hattori, Hiroki Hayashi +4 more | 2002-10-08 |
| D462382 | Ink tank for printer | Hiroshi Koshikawa, Toshimi Chiba, Hajime Yamamoto, Shozo Hattori, Hiroki Hayashi +4 more | 2002-09-03 |
| D461495 | Ink tank for printer | Nobuyuki Hatasa, Hiroyuki Fukushima, Hajime Yamamoto | 2002-08-13 |
| D461203 | Ink tank for printer | Nobuyuki Hatasa, Hajime Yamamoto | 2002-08-06 |
| D460107 | Ink tank for printer | Hiroshi Koshikawa, Toshimi Chiba, Hajime Yamamoto, Shozo Hattori, Hiroki Hayashi +4 more | 2002-07-09 |
| 6402298 | Ink tank module, ink tank coupling member, and inkjet recording apparatus | Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi +1 more | 2002-06-11 |
| D456835 | Ink tank for printer | Hiroshi Koshikawa, Toshimi Chiba, Hajime Yamamoto, Shozo Hattori, Hiroki Hayashi +4 more | 2002-05-07 |