Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449558 | Optical article having an antireflection layer | Takafumi Hasegawa, Ko Aosaki, Fumiko Nonaka, Aya Yamaguti, Hiroyuki Watanabe +1 more | 1995-09-12 |
| 4702989 | Process for producing pressure-fixable electrophotographic toners | Katsuro Funato, Hiroshi Nagase, Seiichi Yamamoto, Shigeo Miyamori | 1987-10-27 |