Kabushiki Kaisha Light Kohki Seisakusho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kabushiki Kaisha Light Kohki Seisakusho.The latest application filed is for "reticle and optical instrument".
- Kabushiki Kaisha Light Kohki Seisakusho - Nagano JP
- Kabushiki Kaisha Light Kohki Seisakusho - Suwa JP
| Patent | Date |
|---|---|
| Optical instrument Grant 7,175,923 - Naito , et al. February 13, 2 | 2007-02-13 |
| Two-stage variable power binoculars Grant 7,126,753 - Shimizu October 24, 2 | 2006-10-24 |
| Reticle and optical instrument App 20040234812 - Naito, Tadaharu ; et al. | 2004-11-25 |
| Reticule device for a fire sighting scope Grant 5,065,520 - Shimizu , et al. November 19, 1 | 1991-11-19 |
| Arrangement for correcting ballistic trajectory in riflescope Grant 4,789,231 - Shimizu December 6, 1 | 1988-12-06 |
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