Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916357 | Shadow mask assembly of a color cathode ray tube | Michio Nakamura, Toshinao Sone, Tohru Takahashi | 1990-04-10 |
| 4430234 | Machining fluid of water soluble type using organic surfactants | Takashi Kato | 1984-02-07 |
| 4395365 | Metal cleaning composition containing a fatty acid succrose ester and other detergent components | Koji Kato | 1983-07-26 |
| 4358380 | Method of reproducing water-soluble cutting agents | Utaro Sakai, Takahisa Naitoh | 1982-11-09 |