IDiyas

For the Inventor, By the Inventor

Yamatokoriyama, Japan

Yoshiharu Tsujimoto

USPTO Granted Patents = 14

Average Co-Inventor Count = 4.4

ph-index = 6

Forward Citations = 73(Granted Patents)


Location History:

  • Suita, JP (1987 - 1989)
  • Osaka, JP (1989)
  • Nara, JP (1990)
  • Yamatokoriyama, JP (1990 - 1993)
  • Yamatokohriyama, JP (1990 - 1994)

Company Filing History:

goldMedal13 out of 25,530 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal1 out of 3,600 
 
Kao Corporation
 patents
bronzeMedal1 out of 847 
 
Sharp Corporation
 patents
where one patent can have more than one assignee

Years Active: 1987-1994

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14 patents (USPTO):Explore Patents
1. 5352559 - Photosensitive sheet and a method for the formation of images using the (1994-10-04),
2. 5178985 - Image forming method combining heat and pressure to produce a color image (1993-01-12),
3. 5097287 - Image forming apparatus (1992-03-17),
4. 5057391 - Photosensitive member for electrophotography and process for making (1991-10-15),
5. 5009977 - Photosensitive member for electrophotography having amorphous silicon (1991-04-23),
6. 4958197 - Cleaning blade with a surface active antistatic agent (1990-09-18),
7. 4935777 - Method of stabilizing surface potential of photoreceptor for (1990-06-19),
8. 4916478 - Method for the formation of images and an apparatus for the same (1990-04-10),
9. 4910550 - Image formation apparatus with supplemental light source (1990-03-20),
10. 4896183 - Image formation apparatus with supplemental light source (1990-01-23),
11. 4847652 - Image transfer device (1989-07-11),
12. 4827306 - Discharging apparatus and method for use in a copying machine (1989-05-02),
13. 4771318 - Copying machine with multiple transport function (1988-09-13),
14. 4654286 - Method of removing a charge from an electrophotographic photoreceptor (1987-03-31),
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