Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890076 | Reflection type SSB modulator | Kazutada Higashi, Masamori Tokuda, Tomozo Ohta | 1989-12-26 |
| 4878746 | Surgical microscope apparatus | Toyoaki Takeuchi, Toshiyuki Tsunoda, Masahiko Kinukawa | 1989-11-07 |
| 4848038 | Method for grinding a non-circular workpiece | Toshio Maruyama, Yasuji Sakakibara | 1989-07-18 |
| 4803115 | Glass fiber-reinforced electrical laminates and a continuous production method therefor | Yasuo Fushiki, Minoru Isshiki, Masayuki Oizumi, Masayoshi Shimomura, Keiji Imajo | 1989-02-07 |