Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729720 | Image forming apparatus having suction holes formed in grooves of the paper supporting surface | Motoharu Miki, Yukitaka Kumagai, Nobuyuki Koyama, Mineo Hashimoto, Masahiro Nakanishi | 2004-05-04 |
| 4983747 | Process for preparation of perfluoro organic compounds | Masakatsu Nishimura, Naoya Okada, Yasuhiko Hirai | 1991-01-08 |
| 4929317 | Process for preparation of perfluoro organic compounds | Masakatsu Nishimura, Naoya Okada, Yasuhiko Hirai | 1990-05-29 |