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Hisayoshi Toratani

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 286(Granted Patents)

Location History:

Hidaka, JP (1978)
Hidakamachi, JP (1980)
Fremont, CA (US) (1989)
Tokyo, JP (1985 - 2001)

Company Filing History:

14 out of 2,532

Hoya Corporation

Raychem Limited

Hoya Optics, Inc.

4. 1 out of 832,912

Other

patents

where one patent can have more than one assignee

Years Active: 1978-2001

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6313947 - Light polarizing glass containing copper particles and process for preparation thereof (2001-11-06),

2. 6214429 - Disc substrates for information recording discs and magnetic discs (2001-04-10),

3. 6187407 - Glass substrate for magnetic recording medium and method of manufacturing the same (2001-02-13),

4. 6066359 - Process for producing titanium oxide thin film, and photocatalyst (2000-05-23),

5. 6063470 - Substrate for information recording media and magnetic disc (2000-05-16),

6. 5981015 - Method for selecting a material suitable for a substrate for information (1999-11-09),

7. 5856882 - Optical fibers and optical fiber amplifiers (1999-01-05),

8. 5764661 - Laser glasses and laser glass fibers (1998-06-09),

9. 5246892 - Faraday rotation glass (1993-09-21),

10. 5053165 - Glass of improved thermal shock resistance for high average power solid (1991-10-01),

11. 4883523 - Avoidance of surface deterioration of glass during strengthening (1989-11-28),

12. 4693910 - Process for producing porous antireflective coatings (1987-09-15),

13. 4547402 - Method of increasing the thermal shock resistance of phosphate laser (1985-10-15),

14. 4217382 - Edge-cladding glass of disc laser glass (1980-08-12),

15. 4108673 - Optical phosphate glass in which the length of the light path is (1978-08-22),

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