Patent Inventor: Hisayoshi Toratani
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Light polarizing glass containing copper particles and process for preparation thereof
Inventor: Takahashi, et al. | Patent Number: 6313947
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Disc substrates for information recording discs and magnetic discs
Inventor: Zou, et al. | Patent Number: 6214429
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Glass substrate for magnetic recording medium and method of manufacturing the same
Inventor: Zou, et al. | Patent Number: 6187407
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Process for producing titanium oxide thin film, and photocatalyst
Inventor: Yao, et al. | Patent Number: 6066359
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Substrate for information recording media and magnetic disc
Inventor: Zou, et al. | Patent Number: 6063470
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Method for selecting a material suitable for a substrate for information recording media, material selected using this method, and magnetic disk formed using this material
Inventor: Zou, et al. | Patent Number: 5981015
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Optical fibers and optical fiber amplifiers
Inventor: Yanagita, et al. | Patent Number: 5856882
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Laser glasses and laser glass fibers
Inventor: Tawarayama, et al. | Patent Number: 5764661
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Faraday rotation glass
Inventor: Yanagita, et al. | Patent Number: 5246892
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Glass of improved thermal shock resistance for high average power solid state laser system
Inventor: Toratani, et al. | Patent Number: 5053165
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Avoidance of surface deterioration of glass during strengthening processes
Inventor: Lee, et al. | Patent Number: 4883523
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Process for producing porous antireflective coatings
Inventor: Nakajima, et al. | Patent Number: 4693910
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Method of increasing the thermal shock resistance of phosphate laser glass
Inventor: Nakajima, et al. | Patent Number: 4547402
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Edge-cladding glass of disc laser glass
Inventor: Toratani | Patent Number: 4217382
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Optical phosphate glass in which the length of the light path is temperature independent
Inventor: Toratani, et al. | Patent Number: 4108673