Mitsutoshi Maeda

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Aichi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical circuit for condensing laser beams, and light source device
- Patent number 6,973,234
- Issue date Dec 6, 2005
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Kazuo Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of and apparatus for measuring coordinates of edges of tape
- Patent number 4,839,525
- Issue date Jun 13, 1989
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Yukio Kano
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical circuit for condensing laser beams, and light source device
- Publication number 20030223685
- Publication date Dec 4, 2003
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Kazuo Hasegawa
- G02 - OPTICS
Information Patent Application
Method for manufacturing optical transmission device
- Publication number 20020114601
- Publication date Aug 22, 2002
- Manabu Kagami
- G02 - OPTICS