Growing community of inventors

Himeji, Japan

Tadahiro Matsumoto

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 = 4

Tadahiro Matsumoto ↔ Kouzaburo Matsuzawa (1 patent)Tadahiro Matsumoto ↔ Hiroyuki Takahashi (1 patent)Tadahiro MatsumotoTadahiro Matsumoto (1 patent)Kouzaburo MatsuzawaKouzaburo Matsuzawa (7 patents)Hiroyuki TakahashiHiroyuki Takahashi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Idemitsu Petrochemical Co., Ltd. (1 from 555 patents)


1 patent:

1. 5597428 - Method of sealing containers

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as of
12/20/2025
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