Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864346 | Program shutter | Nobuo Shinozaki, Shigeru Tagami, Katauhito Niwa | 1989-09-05 |
| 4814376 | Process for preparing organopolysiloxane emulsion | Fumio Okada, Toshio Oba, Hiroshi Oohashi, Tatuo Tanaka | 1989-03-21 |