SO

Shigeru Oho

HI Hitachi: 4 patents #64 of 2,935Top 3%
📍 Hitachi, MI: #1 of 2 inventorsTop 50%
Overall (1989): #3,745 of 140,708Top 3%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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