Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845346 | Touch panel having parallax compensation and intermediate coordinate determination | Junichi Ouchi, Kazuo Hasagawa | 1989-07-04 |
| 4841611 | Work roll with dulled surface having geometrically patterned uneven dulled sections for temper rolling | Takashi Kusaba, Hideo Abe, Akira Torao, Kusuo Furukawa, Takayuki Yanagimoto | 1989-06-27 |
| 4835352 | Package material for microwave cooking | Minoru Toyoda, Jun Sada, Sueo Takahashi, Shigeru Suzuki | 1989-05-30 |
| 4825209 | Remote control apparatus | Junichi Ouchi, Kazuo Hasegawa | 1989-04-25 |
| 4812642 | Optical coordinate system input device | Kazuo Hasegawa, Junichi Ohuchi | 1989-03-14 |
| 4806749 | Optical coordinate system input device | Junichi Ohuchi, Kazuo Hasegawa | 1989-02-21 |
| D299745 | Keratometer | Yukitsugu Nakamura | 1989-02-07 |
| 4801797 | Optical position input device | Junichi Ohouchi, Kazuo Hasegawa | 1989-01-31 |
| 4797769 | Disc driving device | Kazuo Hasegawa, Noboru Fukukawa, Masanori Yata | 1989-01-10 |
| 4774404 | Optical path blockage detecting device | Kazuo Hasegawa, Junichi Ohuchi | 1988-09-27 |
| 4769535 | Dustproof structure for optical coordinate input apparatus | Kazuo Hasegawa, Junichi Ouchi | 1988-09-06 |
| 4767178 | Optical fiber connector having structure for ensuring predetermined spacing of optical elements | Yoshinori Miyahara | 1988-08-30 |
| 4758719 | Optical fiber connector having spacing gap for dimensional tolerance | Yoshinori Miyahara | 1988-07-19 |
| 4751379 | Touch panel coordinate input device having light filter | Kazuo Hasegawa, Junichi Ouchi | 1988-06-14 |
| 4748319 | Bar code scanner | Koji Nakase | 1988-05-31 |
| 4742221 | Optical coordinate position input device | Kazuo Hasegawa, Junichi Ouchi | 1988-05-03 |
| 4739160 | Optical coordinate data entry device with integral lens and spacer | Shuichi Kawabe | 1988-04-19 |
| 4737625 | Arrangement structure of plural rows of overlapping optical elements | Kazuo Hasegawa, Junichi Ouchi | 1988-04-12 |
| 4737631 | Filter of photoelectric touch panel with integral spherical protrusion lens | Kazuo Hasegawa, Junichi Ouchi | 1988-04-12 |
| 4737632 | Array assembly of photoelectric touch panel with bent sidewalls | Shuichi Kawabe | 1988-04-12 |
| 4737633 | Inclined filter for photoelectric touch panel | Kazuo Hasegawa, Junichi Ouchi | 1988-04-12 |
| 4737634 | Filter for photoelectric touch panel including light scattering or absorbing protrusions | Kazuo Hasegawa | 1988-04-12 |
| 4725726 | Optical coordinate input device having waveform shaping circuit | Kazuo Hasegawa, Junichi Ouchi, Takanori Miura | 1988-02-16 |
| 4698490 | Optical code reader | Koji Nakase | 1987-10-06 |
| 4689446 | Touch-panel input device | Kazuo Hasegawa, Kohji Nakase | 1987-08-25 |