Growing community of inventors

Fukui, Japan

Shigeru Matsukawa

Average Co-Inventor Count = 1.60

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 = 0

Shigeru Matsukawa ↔ Yasushi Arakawa (1 patent)Shigeru Matsukawa ↔ Kazumi Narita (1 patent)Shigeru Matsukawa ↔ Haruki Shimodaira (1 patent)Shigeru Matsukawa ↔ Kazumi Narita (0 patent)Shigeru Matsukawa ↔ Yasushi Arakawa (0 patent)Shigeru MatsukawaShigeru Matsukawa (2 patents)Yasushi ArakawaYasushi Arakawa (1 patent)Kazumi NaritaKazumi Narita (1 patent)Haruki ShimodairaHaruki Shimodaira (1 patent)Kazumi NaritaKazumi Narita (0 patent)Yasushi ArakawaYasushi Arakawa (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Taiyo Nippon Sanso Corporation (2 from 144 patents)

2. University of Fukui (2 from 24 patents)

3. Hokuriku University (1 from 2 patents)

4. National University Corporation University of Fukui (0 patent)


2 patents:

1. 9347949 - Isotope-labeled pyrylium compound

2. 8071392 - Mass spectrometric analysis of proteins using stable isotopes of pyrylium derivates as labels

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as of
12/12/2025
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