Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988605 | Light-sensitive resin composition and light-sensitive element | Shigeru Kubota, Katsue Masui, Torahiko Andou | 1991-01-29 |
| 4983252 | Process for producing printed circuit board | Katsue Masui, Isao Kobayashi, Shigeru Kubota | 1991-01-08 |
| 4376840 | Flame retardant liquid rubber composition | Kiyoshi Hani, Shigeru Kubota, Shohei Eto, Akira Fukami, Ichiro Yamasaki | 1983-03-15 |