For the Inventor, By the Inventor

Enter inventor name

Ichihara, Japan

Masaharu Okafuji

This inventor holds 5 USPTO granted patents. Top assignee: Nippon Sheet Glass Company, Limited. Active years: 1985-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Okafuji. Retrieved from https://idiyas.com/inventor/masaharu-okafuji

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 35(Granted Patents)

Location History:

Maizuru, JP (1985 - 1987)
Ichihara, JP (1994)
Osaka, JP (1995)

Company Filing History:

Nippon Sheet Glass Company, Limited

Years Active: 1985-1995

Loading Chart...

5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5387978 - Flaw detection system for light-transmitting plate material (1995-02-07),

2. 5341306 - Blank layout method for plate-glass cutters (1994-08-23),

3. 5328495 - Float-bath ribbon-width control method and system (1994-07-12),

4. 4696713 - Method and apparatus for pressing laminated glass (1987-09-29),

5. 4558480 - Apparatus for cleaning a curved glass sheet (1985-12-17),

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…