Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119272 | Circuit board and method of producing circuit board | Noriaki Sekine, Jiro Nakano, Tetsuya Takahashi, Yasumi Ushikubo, Masahiro Hirano | 1992-06-02 |
| 4851935 | Drum assembly for a magnetic recording and reproducing apparatus | Yoshiaki Morita, Yoshiaki Ueno, Kazuhiro Tazawa | 1989-07-25 |
| 4756593 | Connector comprising a plug having a built-in optoelectronic conversion means and a socket | Yasumasa Koakutsu, Seiichi Onoda, Masao Yano, Junichi Shimizu, Noriaki Sekine +4 more | 1988-07-12 |
| 4737008 | Optical transmitting and/or receiving module | Noriaki Sekine, Noribumi Ishi, Toshio Takeuchi, Hideji Matsuura, Masatoshi Watanabe +1 more | 1988-04-12 |
| 4437140 | Printed circuit device | Hiroshi Kato, Sadao Yaguchi, Mikito Baba, Morikazu Okada | 1984-03-13 |
| 4404617 | High-frequency circuit device having a circuit board fixed to a shield casing by projections of the shield casing and soldering | Hiroshi Kato, Kazuo Matsukawa | 1983-09-13 |