Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194115 | Toner composition for developing electrostatic latent image | Kimikazu Nagase, Masaaki Ishiyama, Takashi Taira, Kousuke Yotsuduka, Shigehiro Hano +1 more | 2001-02-27 |
| 5458877 | Antibacterial and antipupation composition | Hisashi Obayashi, Yasuhiro Matsumura | 1995-10-17 |