Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244033 | Moistureproof optical device | — | 2007-07-17 |
| 6909545 | Binocular vibration correcting device and binocular optical instrument | Hironori Takano | 2005-06-21 |
| 6680805 | Binocular and optical axis adjusting method for binocular | Hironori Takano | 2004-01-20 |
| 6191888 | Binocular | — | 2001-02-20 |
| 5917659 | Zoom lens barrel being capable of close distance photographing in wide end side | — | 1999-06-29 |
| D406597 | Binoculars | Hiroyuki Kimura, Masato Hasegawa | 1999-03-09 |
| 5790319 | Lens barrel | Tadanori Okada | 1998-08-04 |
| 5774277 | Optical apparatus | — | 1998-06-30 |
| 5719710 | Optical apparatus | — | 1998-02-17 |
| 5576893 | Zoom lens barrel | — | 1996-11-19 |
| 5572374 | Lens barrel | Tadanori Okada | 1996-11-05 |
| 5546234 | Zoom lens barrel in which a moving stroke of the front lens group is long | — | 1996-08-13 |
| 5335115 | Lens barrel | Tohru Kawai, Masahisa Tamura, Ryuji Suzuki | 1994-08-02 |
| 5204806 | Flexible printed circuit board | Takahide Sasaki, Jun Terashima | 1993-04-20 |
| 5144490 | Zoom lens | — | 1992-09-01 |
| 4990948 | Flexible printed circuit board | Takahide Sasaki, Jun Terashima | 1991-02-05 |
| 4804331 | Device for installing printed circuit board | Masaharu Eguchi, Yutaka Fujiwara, Jun Terashima | 1989-02-14 |