Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882220 | Fibrous structures having a durable fragrance | Toshikazu Fuse, Osamu Miyamoto, Shoso Makino, Yoshihisa Yamato, Hiroshi Kametani +6 more | 1989-11-21 |
| 4871693 | Porous cordierite ceramics | Senya Inoue, Mikio Kobayashi, Hiroshi Yokoo | 1989-10-03 |
| 4867250 | Pneumatic impact imparting tool | — | 1989-09-19 |
| 4836994 | Calcium-phosphorus-apatite having novel properties and process for preparing the same | Senya Inoue | 1989-06-06 |
| 4817736 | Pheumatic impact imparting tool | — | 1989-04-04 |