Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703019 | Glass useful as either photosensitive glass or opaline foam glass | Hideo Hosono | 1987-10-27 |
| 4486320 | Tape guide for magnetic recording tape cassettes and magnetic recording tape cassettes containing same | Kiyoshi Sakurai, Akira Ishi | 1984-12-04 |
| 4417912 | Method of producing crystallized glass from phosphate glass | — | 1983-11-29 |
| 4412732 | Transfer medium separating device | Yoshihiro Ogata, Harumi Takahashi | 1983-11-01 |
| 4389112 | Transfer sheet separating/conveying apparatus for use in electrophotographic copying machines | Yoshihiro Ogata | 1983-06-21 |