Growing community of inventors

Kawagoe, Japan

Hisao Oozeki

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 2

Hisao Oozeki ↔ Yuji Manabe (1 patent)Hisao Oozeki ↔ Kiyoshi Numazaki (1 patent)Hisao Oozeki ↔ Tomoko Hattori, Legal Representative (1 patent)Hisao OozekiHisao Oozeki (1 patent)Yuji ManabeYuji Manabe (21 patents)Kiyoshi NumazakiKiyoshi Numazaki (9 patents)Tomoko Hattori, Legal RepresentativeTomoko Hattori, Legal Representative (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nikon Corporation (1 from 8,891 patents)


1 patent:

1. 7271961 - Cross dichroic prism and projection display apparatus equipped with cross dichroic prism

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12/11/2025
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