Issued Patents 1989
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883273 | Toy-game apparatus | — | 1989-11-28 |
| 4880231 | Action toy game apparatus | — | 1989-11-14 |
| 4878972 | Process for preparing two-ply foam molded articles | Katsutoshi Kaneko, Mitsuru Watari | 1989-11-07 |
| 4876144 | Single crystal thin film | Kenzo Susa, Kazumasa Takagi, Takanobu Takayama, Norio Ohta | 1989-10-24 |
| 4858049 | Magnetic film and magnetic head using the same | Shigekazu Otomo, Ryoichi Nakatani, Noriyuki Kumasaka | 1989-08-15 |
| 4840829 | Nonwoven fabric patterned with apertures | Migaku Suzuki, Satoshi Nozaki, Shigeo Imai, Makoto Ishigami | 1989-06-20 |
| 4831317 | Method for controlling a servomotor | Keiji Sakamoto | 1989-05-16 |
| 4828473 | Injection control apparatus for an injection-molding machine | Hiromasa Otake | 1989-05-09 |
| 4826176 | Action toy game apparatus | — | 1989-05-02 |
| 4826160 | Action toy game apparatus | — | 1989-05-02 |
| 4805275 | Method of producing nonwoven fabrics | Migaku Suzuki | 1989-02-21 |
| 4802668 | Toy game apparatus | — | 1989-02-07 |
| 4803392 | Piezoelectric transducer | Keiko Kushida, Hiroshi Takeuchi, Kazumasa Takagi, Kenzo Susa | 1989-02-07 |