Shoichi Ozawa

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical gain equalizer, and method for producing the optical gain e...
- Patent number 6,384,964
- Issue date May 7, 2002
- The Furukawa Electric Co., Ltd.
- Kazuyo Mizuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber
- Patent number 6,332,053
- Issue date Dec 18, 2001
- The Furukawa Electric Co. Ltd.
- Yuichiro Irie
- G02 - OPTICS
Information Patent Grant
Optical amplifying apparatus
- Patent number 6,320,695
- Issue date Nov 20, 2001
- The Furukawa Electric Co., Ltd.
- Kanji Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical integrated circuit for bidirectional communications and met...
- Patent number 5,960,135
- Issue date Sep 28, 1999
- The Furukawa Electric Co., Ltd.
- Shoichi Ozawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
HOLOGRAM RECORDING MEDIUM, HOLOGRAM OPTICAL ELEMENT, OPTICAL DEVICE...
- Publication number 20240071417
- Publication date Feb 29, 2024
- SONY GROUP CORPORATION
- SHOICHI OZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
COMPOUND
- Publication number 20220144769
- Publication date May 12, 2022
- Sumitomo Chemical Company, Limited
- Yuji ASATSU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND
- Publication number 20220144759
- Publication date May 12, 2022
- Sumitomo Chemical Company, Limited
- Yuji ASATSU
- G02 - OPTICS