logo

For the Inventor, By the Inventor

Takarazuka, Japan

Toshiya Natsuhara

This inventor holds 61 USPTO granted patents and 3 published patent applications and 6 EPO patents, primarily in Image Formation Technology (CPC class G03G). Top assignees: Konica Minolta Business Technologies, Inc., Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd.. Active years: 1987-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiya Natsuhara. Retrieved from https://idiyas.com/inventor/toshiya-natsuhara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 61 

% Patents Active = 78.7

 

Average Co-Inventor Count = 3.9

ph-index = 10

Forward Citations = 311(Granted Patents)

Forward Citations (Not Self Cited) = 286(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Amagasaki, JP (1987 - 1989)
  • Osaka, JP (1989 - 1992)
  • Nishinomiya, JP (1993 - 1994)
  • Takarazuka, JP (1997 - 2020)
  • Hachioji, JP (2020)

Company Filing History:

goldMedal24 out of 2,526 
 
Konica Minolta Business Technologies, Inc.
 patents
silverMedal19 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
bronzeMedal9 out of 2,816 
 
Minolta Company, Ltd.
 patents
4. 8 out of 4,387 
 
Konica Minolta, Inc.
 patents
5. 1 out of 1 
 
Minolta Camera Co., Ltd. Senri Center
 patent

Years Active: 1987-2020

Loading Chart...
Loading Chart...
Areas of Expertise:
Image Forming Device
Wet-Type Image Formation
Gloss Control
Development Apparatus
Toner Development
Charging Device
Electrostatic Latent Image
Developer Carrier
Ink Jet Recording
Capacitance Detection
Transfer Belt
Recording Media
61 patents (USPTO):Explore Patents
1. 10678175 - Image forming device (2020-06-09),
2. 10656569 - Control electrode for image formation apparatus (2020-05-19),
3. 10025231 - Transfer belt and image forming device (2018-07-17),
4. 9989877 - Transfer belt and image formation apparatus (2018-06-05),
5. 9983520 - Transfer belt and image forming apparatus (2018-05-29),
6. 9316953 - Wet-type image formation apparatus and a charging device for charging a recording medium, and method (2016-04-19),
7. 9195181 - Image forming apparatus and image forming method for forming an image on recording media with different gloss levels (2015-11-24),
8. 9188908 - Wet-type image forming apparatus with adjusting device to adjust amount of carrier liquid contained in toner image (2015-11-17),
9. 9081343 - Image forming apparatus controlling for glossiness (2015-07-14),
10. 8934790 - Development apparatus and image forming apparatus using the same (2015-01-13),
11. 8892019 - Image forming apparatus and gloss control method (2014-11-18),
12. 8867950 - Wet-type image forming apparatus (2014-10-21),
13. 8699901 - Deposited toner measuring apparatus having a capacitor and a capacitance change detector for detecting a change in capacitance of the capacitor, and an image formation apparatus, and method for controlling image formation apparatus related thereto (2014-04-15),
14. 8489004 - Developer device and image forming apparatus (2013-07-16),
15. 8483600 - Development device having developer carrier with stationary disposed magnetic body (2013-07-09),

Couldn't find inventor

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…