Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282841 | Printed circuit board and manufacturing method thereof | Kanako Nakajima, Masatoshi Inaba | 2012-10-09 |
| 7926175 | Wiring board, multilayer wiring board, and method for manufacturing the same | Toshihiko Ohara, Yuji Inatani, Shoji Ito | 2011-04-19 |
| 7476812 | Printed circuit board and manufacturing method thereof | Kanako Nakajima, Masatoshi Inaba | 2009-01-13 |
| 7170859 | Media converter with integrated local information transmission function and fault alarm signal transmission system | Naoshi Yamada, Fumio Yajima, Katsuyuki Arai, Yasushi Nakamura, Shoji Yoshino | 2007-01-30 |
| 6825935 | Apparatus for and method of using optical interference of light propagating through an optical fiber loop | Yasushi Nakamura, Shinichi Niimi | 2004-11-30 |
| 6597209 | Semiconductor laser driving circuit | Akiyoshi Iguchi, Kenyo Tobita | 2003-07-22 |
| 6456381 | Apparatus for and method of using optical interference of light propagating through an optical fiber loop | Yasushi Nakamura, Shinichi Niimi | 2002-09-24 |
| 6297445 | Communication line | Naoshi Yamada | 2001-10-02 |
| 5170166 | Range switching device for analog to digital conversion | Masao Tanaka, Shinichi Tomita, Hiroyuki Kawasaki | 1992-12-08 |