Growing community of inventors

Osaka, Japan

Toshikazu Kokubunji

Average Co-Inventor Count = 5.00

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 = 0

Toshikazu KokubunjiKazuyuki Kotani (1 patent)Toshikazu KokubunjiTakeshi Kishimoto (1 patent)Toshikazu KokubunjiKazuyoshi Tutiya (1 patent)Toshikazu KokubunjiTadayoshi Sukigara (1 patent)Toshikazu KokubunjiToshikazu Kokubunji (1 patent)Kazuyuki KotaniKazuyuki Kotani (9 patents)Takeshi KishimotoTakeshi Kishimoto (2 patents)Kazuyoshi TutiyaKazuyoshi Tutiya (1 patent)Tadayoshi SukigaraTadayoshi Sukigara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yanmar Power Technology Co., Inc. (1 from 211 patents)


1 patent:

1. 11297752 - Mulching machine

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as of
12/20/2025
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