Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432261 | Plasma etching system | Hironari Shimizu, Toshiaki Koguchi, Nobuyuki Takahashi | 2002-08-13 |
| 6403275 | Electrophotographic toner, and image forming method and apparatus using the toner | Shinichi Kuramoto, Mitsuo Aoki, Hiroshi Yamashita, Fumihiro Sasaki, Tomio Kondou +2 more | 2002-06-11 |
| 6386511 | Gate valve apparatus | Yoshihiro Katsumata, Nobuyuki Takahashi | 2002-05-14 |
| 6363229 | Full-color toner image fixing method and apparatus | Keiko Shiraishi, Masanori Suzuki, Yohichiroh Watanabe, Masahide Yamashita, Kohki Katoh +3 more | 2002-03-26 |
| 6360011 | Data medium handling apparatus and data medium handling method | Yutaka Katsumata, Kazunori Yamamoto, Yoshiyuki Kijima | 2002-03-19 |