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For the Inventor, By the Inventor

Ube, Japan

Hiromi Kawamoto

USPTO Granted Patents = 7


Average Co-Inventor Count = 3.9

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Onoda, JP (1980 - 1985)
  • Ube, JP (1994 - 1997)
  • Sanyoonoda, JP (2015)

Company Filing History:

goldMedal7 out of 1,001 
 
Central Glass Company, Limited
 patents

Years Active: 1980-2015

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7 patents (USPTO):Explore Patents
1. 9156779 - Method for producing trifluoromethanesulfonic anhydride (2015-10-13),
2. 5684815 - Upconversion laser material (1997-11-04),
3. 5338607 - 1.3 micrometer-band amplifying optical fiber preform (1994-08-16),
4. 5308371 - Method of forming fluoride glass fiber preform (1994-05-03),
5. 4551260 - Wet process of preparing fine particles of ferrite of magnetoplumbite (1985-11-05),
6. 4374108 - Process of preparing alkali monofluorophosphate (1983-02-15),
7. 4203955 - Process of preparing calcium hydrogen phosphate anhydride suitable as (1980-05-20),
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