Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900916 | Paper sheet transport mechanism and paper handling device | Toshifumi Sugahara, Naofumi Kitagawa, Shinji Shibata | 2011-03-08 |
| 6436728 | Method for making an optical waveguide substrate | Shinji Makikawa, Masaaki Shirota, Seiki Ejima | 2002-08-20 |
| 5942683 | Apparatus for measuring gas flow rate in a bypass passage and having a passage restriction portion downstream of the detecting element | Koichi Fujiwara, Fumikazu Miyamoto, Jun Arai | 1999-08-24 |
| 5717136 | Hot film type air flow quantity detecting apparatus applicable to vehicular internal combustion engine | Masao Tsukada | 1998-02-10 |
| 5635635 | Method and apparatus for detecting the intake air quantity of an engine | Masao Tsukada, Syoichiro Yokota, Naoki Tomisawa | 1997-06-03 |