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Yokohama, Japan

Masami Hayashida

This inventor holds 10 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Hayashida. Retrieved from https://idiyas.com/inventor/masami-hayashida

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 224(Granted Patents)

Location History:

Atsugi, JP (1991 - 1995)
Yokohama, JP (1994 - 1998)

Company Filing History:

10 out of 92,994

Canon Kabushiki Kaisha

Years Active: 1991-1998

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5848119 - Illumination system and exposure apparatus having the same (1998-12-08),

2. 5641593 - Lithographic mask and exposure apparatus using the same (1997-06-24),

3. 5549994 - Exposure apparatus and reflection type mask to be used in the same (1996-08-27),

4. 5461657 - X-ray mirror, and x-ray exposure apparatus and device manufacturing (1995-10-24),

5. 5444753 - X-ray lithography mask, light exposure apparatus and process therefore (1995-08-22),

6. 5390228 - Method of and apparatus for stabilizing shapes of objects, such as (1995-02-14),

7. 5335259 - X-ray exposure apparatus (1994-08-02),

8. 5204887 - X-ray microscope (1993-04-20),

9. 5145649 - Apparatus for cleaning an optical element for use with a radiation beam (1992-09-08),

10. 5052033 - Reflection type mask (1991-09-24),

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]

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