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For the Inventor, By the Inventor

Kanagawa, Japan

Hiroyuki Yamashita

USPTO Granted Patents = 30 

 

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 125(Granted Patents)


Location History:

  • Ohmuta, JP (1994)
  • Omuta, JP (1995)
  • Chiba-ken, JP (1997 - 1998)
  • Kawasaki, JP (1998 - 1999)
  • Sagamihara, JP (2012)
  • Kanagawa, JE (2015)
  • Fukuoka, JP (1990 - 2016)
  • Nagoya, JP (2018)
  • Kanagawa, JP (1989 - 2024)

Company Filing History:

goldMedal13 out of 28,577 
 
Ricoh Company, Ltd.
 patents
silverMedal12 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
bronzeMedal2 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
4. 2 out of 39,244 
 
Fujitsu Corporation
 patents
5. 1 out of 6 
 
System Jd Co., Ltd.
 patents

Years Active: 1989-2025

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30 patents (USPTO):Explore Patents
1. 12202269 - Liquid discharge apparatus (2025-01-21),
2. 11913152 - Liquid discharge apparatus, dyeing apparatus, embroidery machine, and maintenance device (2024-02-27),
3. 11879196 - Embroidery device (2024-01-23),
4. 11858271 - Liquid discharge device and image forming apparatus (2024-01-02),
5. 10974511 - Liquid discharge device, and liquid discharge apparatus and dyeing apparatus including same (2021-04-13),
6. 10723158 - Liquid discharge apparatus and liquid discharge method (2020-07-28),
7. 10576757 - Dryer, liquid discharge apparatus, drying method, and inkjet recording apparatus (2020-03-03),
8. 10089201 - Storage device, storage system and non-transitory computer-readable storage medium for mirroring of data (2018-10-02),
9. 9658813 - Information processing device, information processing system, information processing method, and storage medium (2017-05-23),
10. 9496823 - Fault diagnosis system, fault diagnosis device, fault diagnosis method, program, computer-readable medium, and device under test (2016-11-15),
11. 9102138 - Image forming apparatus (2015-08-11),
12. 9010915 - Aqueous ink composition and image forming apparatus (2015-04-21),
13. 8944556 - Image forming apparatus and image forming method (2015-02-03),
14. 8870350 - Image forming device, and image forming method (2014-10-28),
15. 8272723 - Ink cartridge and image forming apparatus employing the ink cartridge (2012-09-25),

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