Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834603 | Heat dissipation sheet, heat dissipation member, and semiconductor device | Toshiyuki SAWAMURA, Toshiyuki Tanaka, Akira Watanabe | 2023-12-05 |
| 7754411 | Slip sheet for a planographic printing plate, production process thereof and a protected planographic printing plate and laminate thereof | Keiiti Tutikawa, Masao Akamatsu, Takeshi Kaneda | 2010-07-13 |
| 6596457 | Positive photosensitive lithographic printing plate responsive to near infrared rays; method of producing it and method for forming a positive image | Tatsunori Tsuchiya, Hiroyuki Yagisawa, Masao Akamatsu | 2003-07-22 |
| 5747220 | Light sensitive planographic printing plate having particular deposited particles and process for producing the same | Katsuhiro Kawabata, Keiko Tamukai | 1998-05-05 |