Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234312 | Sizing agent for reinforcement fibers, and application thereof | Toshihiko Kikuta, Masahiko Yoshida, Mikio Nakagawa | 2016-01-12 |
| 9200384 | Acrylic-fiber finish for carbon-fiber production, acrylic fiber for carbon-fiber production, and carbon-fiber production method | Yoshio Hashimoto, Takeyoshi Nakayama, Mikio Nakagawa | 2015-12-01 |
| 6062953 | Wafer positioning method and apparatus | Kazumi Ikeda | 2000-05-16 |