logo

For the Inventor, By the Inventor

Itami, Japan

Masayuki Iwamoto

This inventor holds 13 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Iwamoto. Retrieved from https://idiyas.com/inventor/masayuki-iwamoto-rh58bse8

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 113(Granted Patents)


Location History:

  • Hyogo, JP (1989 - 1992)
  • Itami, JP (1989 - 1994)

Company Filing History:

goldMedal13 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents

Years Active: 1989-1994

Loading Chart...
13 patents (USPTO):Explore Patents
1. 5278015 - Amorphous silicon film, its production and photo semiconductor device (1994-01-11),
2. 5258207 - Amorphous silicon film, its production and photo semiconductor device (1993-11-02),
3. 5242504 - Photovoltaic device and manufacturing method therefor (1993-09-07),
4. 5152833 - Amorphous silicon film, its production and photo semiconductor device (1992-10-06),
5. 5093703 - Thin film transistor with 10-15% hydrogen content (1992-03-03),
6. 5085711 - Photovoltaic device (1992-02-04),
7. 5066340 - Photovoltaic device (1991-11-19),
8. 4961094 - Electrostatic recording apparatus and method for producing color images (1990-10-02),
9. 4935403 - Recording head and its application (1990-06-19),
10. 4922218 - Photovoltaic device (1990-05-01),
11. 4857115 - Photovoltaic device (1989-08-15),
12. 4841328 - Electrostatic recording apparatus (1989-06-20),
13. 4799968 - Photovoltaic device (1989-01-24),
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…