Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091487 | Vinyl chloride resin for safety glass and process for preparation of the resin | Toshihiko Hori, Eitaro Nakamura | 1992-02-25 |
| 4999071 | Process for manufacturing laminated safety glass | Eitaro Nakamura | 1991-03-12 |
| 4818781 | Resin for magnetic coating | Masahiro Yamakawa, Kiyosi Nitta | 1989-04-04 |
| 4558087 | Vinyl chloride resin composition for production of hard articles | Masahiro Yamakawa, Mamoru Nakamura | 1985-12-10 |