Ryuichi IWAKAWA

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Tainai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plastic wavelength shifting fiber
- Patent number 12,105,320
- Issue date Oct 1, 2024
- Kuraray Co., Ltd.
- Masashi Akari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Plastic scintillating fiber and method of manufacturing the same
- Patent number 11,226,420
- Issue date Jan 18, 2022
- Kuraray Co., Ltd.
- Osamu Shinji
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical fiber rod, optical fiber, image fiber, and method for manuf...
- Patent number 10,215,916
- Issue date Feb 26, 2019
- Kuraray Co., Ltd.
- Ryuichi Iwakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PLASTIC WAVELENGTH SHIFTING FIBER AND ITS MANUFACTURING METHOD
- Publication number 20240118485
- Publication date Apr 11, 2024
- KURARAY CO., LTD.
- Masashi AKARI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PLASTIC WAVELENGTH SHIFTING FIBER
- Publication number 20220260774
- Publication date Aug 18, 2022
- KURARAY CO., LTD.
- Masashi AKARI
- G01 - MEASURING TESTING
Information Patent Application
PLASTIC SCINTILLATING FIBER AND METHOD FOR PRODUCING SAME
- Publication number 20200191980
- Publication date Jun 18, 2020
- Kuraray Co., Ltd
- Osamu SHINJI
- G01 - MEASURING TESTING
Information Patent Application
PLASTIC SCINTILLATING FIBER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20190257957
- Publication date Aug 22, 2019
- Kuraray Co., Ltd
- Osamu SHINJI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL FIBER ROD, OPTICAL FIBER, IMAGE FIBER, AND METHOD FOR MANUF...
- Publication number 20170363805
- Publication date Dec 21, 2017
- Kuraray Co., Ltd
- Ryuichi IWAKAWA
- G02 - OPTICS