Kaoru Umeda

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Sennan, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thin adjustable binoculars
- Patent number 5,822,115
- Issue date Oct 13, 1998
- Iiyama-Cosina Co., Ltd.
- Kaoru Umeda
- G02 - OPTICS
Information Patent Grant
Still video adapter
- Patent number 4,862,293
- Issue date Aug 29, 1989
- Minolta Camera Kabushiki Kaisha
- Mitsuru Saito
- G11 - INFORMATION STORAGE