Kensuke SAKAI

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical device and method of manufacturing tubular part-using product
- Patent number 12,360,355
- Issue date Jul 15, 2025
- LIGHT OPTICAL WORKS, LTD.
- Kensuke Sakai
- F41 - WEAPONS
Information Patent Grant
Optical sight
- Patent number 11,768,056
- Issue date Sep 26, 2023
- LIGHT OPTICAL WORKS, LTD.
- Takashi Abe
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SIGHT
- Publication number 20250237859
- Publication date Jul 24, 2025
- LIGHT OPTICAL WORKS, LTD.
- Kenichi Seki
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND METHOD OF MANUFACTURING TUBULAR PART-USING PRODUCT
- Publication number 20220229281
- Publication date Jul 21, 2022
- LIGHT OPTICAL WORKS, LTD.
- Kensuke Sakai
- G02 - OPTICS
Information Patent Application
OPTICAL SIGHT
- Publication number 20220120532
- Publication date Apr 21, 2022
- LIGHT OPTICAL WORKS, LTD.
- Takashi ABE
- F41 - WEAPONS