IDiyas

For the Inventor, By the Inventor

Osaka, Japan

Yoshio Yamada

USPTO Granted Patents = 8


 

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 123(Granted Patents)


Location History:

  • Takatsuki, JP (1988 - 1989)
  • Ibaraki, JP (1990)
  • Aichi, JP (2000)
  • Osaka, JP (1985 - 2013)

Company Filing History:

goldMedal7 out of 964 
 
Toyo Tire & Rubber Co., Ltd.
 patents
silverMedal1 out of 28,544 
 
Ricoh Company, Ltd.
 patents
bronzeMedal1 out of 116 
 
Dai Nippon Toryo Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1985-2013

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8 patents (USPTO):
1. 8518172 - Aqueous inorganic zinc-rich coating composition (2013-08-27),
2. 6070904 - Air bag device with breakable retainer strap (2000-06-06),
3. 4939551 - Cleaning device for electrophotographic copying machines (1990-07-03),
4. 4823161 - Cleaning blade for electrophotographic copying machines or the like (1989-04-18),
5. 4732959 - Polyesterpolyol derivative and a poly(urethane)ureamide obtained (1988-03-22),
6. 4537945 - Polyether derivative and a poly(urethane)ureamide obtained therefrom (1985-08-27),
7. 4515981 - Polyetherpolyol derivative and process for preparing the same (1985-05-07),
8. 4504648 - Polyurethaneurea and process for preparing the same (1985-03-12),
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