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For the Inventor, By the Inventor

Inazawa, Japan

Masahiro Kotaki

USPTO Granted Patents = 6

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 284(Granted Patents)


Location History:

  • Nishio, JP (1987)
  • Nagoya, JP (1990)
  • Inazawa, JP (1993 - 1995)
  • Nakashima-gun, JP (1999)

Company Filing History:

goldMedal6 out of 3,080 
 
Toyoda Gosei Co., Ltd.
 patents
silverMedal3 out of 1,139 
 
Kabushiki Kaisha Toyota Chuo Kenkyusho
 patents
bronzeMedal2 out of 255 
 
Research Development Corporation of Japan
 patents
4. 1 out of 371 
 
Nagoya University
 patents
5. 1 out of 832,761 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-1999

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6 patents (USPTO):Explore Patents
1. 5905276 - Light emitting semiconductor device using nitrogen-Group III compound (1999-05-18),
2. 5408120 - Light-emitting device of gallium nitride compound semiconductor (1995-04-18),
3. 5281830 - Light-emitting semiconductor device using gallium nitride group compound (1994-01-25),
4. 5205905 - Dry etching method for semiconductor (1993-04-27),
5. 4946548 - Dry etching method for semiconductor (1990-08-07),
6. 4646208 - Vehicle top mark (1987-02-24),
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