Growing community of inventors

Hiroshima, Japan

Toshihisa Matsumoto

Average Co-Inventor Count = 3.20

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 = 1

Toshihisa Matsumoto ↔ Shintaro Sakitani (1 patent)Toshihisa Matsumoto ↔ Keiji Yamamoto (1 patent)Toshihisa Matsumoto ↔ Isao Miyachi (1 patent)Toshihisa Matsumoto ↔ Hiroaki Nishimoto (1 patent)Toshihisa Matsumoto ↔ Noriaki Shintani (1 patent)Toshihisa Matsumoto ↔ Ryota Hanada (1 patent)Toshihisa Matsumoto ↔ Yasushi Ishida (1 patent)Toshihisa Matsumoto ↔ Kotaro Okumura (1 patent)Toshihisa MatsumotoToshihisa Matsumoto (2 patents)Shintaro SakitaniShintaro Sakitani (45 patents)Keiji YamamotoKeiji Yamamoto (28 patents)Isao MiyachiIsao Miyachi (25 patents)Hiroaki NishimotoHiroaki Nishimoto (5 patents)Noriaki ShintaniNoriaki Shintani (2 patents)Ryota HanadaRyota Hanada (1 patent)Yasushi IshidaYasushi Ishida (1 patent)Kotaro OkumuraKotaro Okumura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kobelco Construction Machinery Co., Ltd. (2 from 626 patents)


2 patents:

1. D1058614 - Counterweight for a construction machine

2. 9067490 - Work machine including battery

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as of
12/13/2025
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