Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855896 | Collective wiring system and method of control thereof | Takeshi Hirayama, Masahiro Matsumoto, Akira Hasegawa, Fumio Hamano, Takanori Shibata | 1989-08-08 |
| 4842359 | Optical star coupler and method of manufacturing the same | Katsuyuki Imoto, Minoru Maeda, Masayoshi Kameyama, Yasushi Ikuta, Hiroshi Araki | 1989-06-27 |
| 4835595 | Optical interconnections for integrated circuits | Kazuji Yamada, Shigeki Tsuchitani | 1989-05-30 |
| 4796993 | Phase modulation type fiber optic gyroscope | Hisao Sonobe, Junichi Makino, Masahiro Matsumoto, Kouji Kitano, Hiroshi Araki | 1989-01-10 |