Growing community of inventors

Kitakyushu, Japan

Shigeyuki Haruhata

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 = 9

Shigeyuki Haruhata ↔ Katsuhisa Kohyama (1 patent)Shigeyuki Haruhata ↔ Katsuhiko Nakamura (1 patent)Shigeyuki Haruhata ↔ Hazime Mori (1 patent)Shigeyuki HaruhataShigeyuki Haruhata (1 patent)Katsuhisa KohyamaKatsuhisa Kohyama (13 patents)Katsuhiko NakamuraKatsuhiko Nakamura (6 patents)Hazime MoriHazime Mori (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Chemical Industries Limited (1 from 614 patents)


1 patent:

1. 4308373 - Halogen-containing polycarbonate resin and process for producing same

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as of
12/20/2025
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