Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7418173 | Waveguide type optical control element and process for its fabrication | Yoshiyuki Abe, Hiroshi Mori | 2008-08-26 |
| 6504154 | Non-destructive sugar content measuring apparatus | Junji Iida, Kazuo Maeda, Shintaro Ishikawa, Shinji Yamauchi | 2003-01-07 |
| 6408665 | Finish hot rolling method for structural steels | Junji Nishino, Koichi Hasegawa | 2002-06-25 |
| 6094265 | Calibrator for non-destructive transmission optical measuring apparatus | Shintaro Ishikawa, Junji Iida | 2000-07-25 |
| 5844678 | Non-destructive taste characteristics measuring apparatus and tray used in the apparatus | Masahiro Ito, Junji Iida, Kazuo Maeda, Shuji Suzuki, Takeo Ide | 1998-12-01 |
| 5726750 | Non-destructive taste characteristics measuring apparatus and tray used in the apparatus | Masahiro Ito, Junji Iida, Kazuo Maeda, Shuji Suzuki, Takeo Ide +1 more | 1998-03-10 |
| 5708271 | Non-destructive sugar content measuring apparatus | Masahiro Ito, Junji Iida, Toshiki Kishimoto | 1998-01-13 |
| 5070537 | System for detecting defective point on power transmission line by utilizing satellite | Sakari Ohira, Masatoshi Yamaki, Masaaki Ozawa | 1991-12-03 |
| 5046801 | Optical waveguide having low optical damage | Takumi Fujiwara, Hiroshi Mork, Takeshi Yokoyama | 1991-09-10 |
| 4750003 | Magnetic display unit | Masahiko Ikeda, Jun Takano, Noriyuki Nishiyama, Tatsuya Igawa, Kazuo Anzai | 1988-06-07 |
| 4392244 | Automatic transmission and reception control system | Naomi Yoshizawa | 1983-07-05 |
| 4323999 | Automatic transmission or recording or transmission and reception control system | Naomi Yoshizawa | 1982-04-06 |
| 4202235 | Electronic musical box | Yasushi Namiki, Naomi Yoshizawa | 1980-05-13 |