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Hakone, Japan

Noboru Matsuhisa

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 24

Noboru Matsuhisa ↔ Tomohiro Miyazaki (1 patent)Noboru Matsuhisa ↔ Susumu Omatoi (1 patent)Noboru Matsuhisa ↔ Masaru Naito (1 patent)Noboru Matsuhisa ↔ Hitoshi Tanaka (1 patent)Noboru Matsuhisa ↔ Tetsuji Iwama (1 patent)Noboru Matsuhisa ↔ Masami Hirono (1 patent)Noboru Matsuhisa ↔ Makoto Hattori (1 patent)Noboru Matsuhisa ↔ Goro Matsumoto (1 patent)Noboru MatsuhisaNoboru Matsuhisa (2 patents)Tomohiro MiyazakiTomohiro Miyazaki (5 patents)Susumu OmatoiSusumu Omatoi (4 patents)Masaru NaitoMasaru Naito (4 patents)Hitoshi TanakaHitoshi Tanaka (2 patents)Tetsuji IwamaTetsuji Iwama (1 patent)Masami HironoMasami Hirono (1 patent)Makoto HattoriMakoto Hattori (1 patent)Goro MatsumotoGoro Matsumoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kasei Optonix, Ltd. (2 from 87 patents)


2 patents:

1. 6020067 - Phosphor having surface coated with a quaternary salt-containing compound

2. 4544605 - Phosphor

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as of
12/16/2025
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