Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839799 | Buffer control method for quickly determining whether a required data block is in the buffer | Eiji Tatsukawa, Shunichi Torii, Keiji Kojima | 1989-06-13 |
| 4829111 | Stabilizer composition for synthetic resin and synthetic resin composition containing the same | Kazuyuki Iida, Hiroyuki Omori, Akiyoshi Oonishi | 1989-05-09 |
| 4808642 | Chlorine-containing resin molding and material for use therewith | Hideki Kitada, Toshiyuki Yagi, Masaaki Sukeda, Tadashi Nakayama | 1989-02-28 |