Growing community of inventors

Kawasaki, Japan

Toshinori Tsuruya

Average Co-Inventor Count = 3.00

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 = 10

Toshinori Tsuruya ↔ Masao Nakajima (1 patent)Toshinori Tsuruya ↔ Kanefumi Nakahara (1 patent)Toshinori TsuruyaToshinori Tsuruya (1 patent)Masao NakajimaMasao Nakajima (12 patents)Kanefumi NakaharaKanefumi Nakahara (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5442163 - Exposure apparatus

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12/15/2025
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