Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737409 | Heat-resistant resin molded article with excellent abrasion resistance and process for producing the same | Isao Sasaki, Masaru Morimoto, Kenji Kushi | 1988-04-12 |
| 4693553 | Light-transmitting fiber | Isao Sasaki, Masaru Morimoto, Takashi Yamamoto | 1987-09-15 |
| 4689243 | Heat-resistant resin molded article with excellent abrasion resistance and process for producing the same | Isao Sasaki, Masaru Morimoto, Kenji Kushi | 1987-08-25 |
| 4593974 | Plastic optical fiber | Takashi Yamamoto, Akio TATEISHI | 1986-06-10 |
| 4544235 | Plastic optical fibers | Takashi Yamamoto | 1985-10-01 |
| 4513111 | Process for producing impact-resistant resins | Kazuo Kishida, Naoki Yamamoto, Toshihito Narita, Yasumasa Sato | 1985-04-23 |