Growing community of inventors

Tokyo, Japan

Yoshitaka Tsugumi

Average Co-Inventor Count = 2.00

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 = 3

Yoshitaka Tsugumi ↔ Kiyoshi Kimura (1 patent)Yoshitaka Tsugumi ↔ Masahiro Takezawa (1 patent)Yoshitaka Tsugumi ↔ Takuma Komatsu (1 patent)Yoshitaka Tsugumi ↔ Kento Omori (1 patent)Yoshitaka Tsugumi ↔ Yoshimi Oto (1 patent)Yoshitaka TsugumiYoshitaka Tsugumi (3 patents)Kiyoshi KimuraKiyoshi Kimura (73 patents)Masahiro TakezawaMasahiro Takezawa (22 patents)Takuma KomatsuTakuma Komatsu (2 patents)Kento OmoriKento Omori (2 patents)Yoshimi OtoYoshimi Oto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tatsuno Corporation (3 from 77 patents)


3 patents:

1. 12247702 - Safety joint housing device

2. D1054529 - Filling nozzle

3. D1054532 - Gas filling nozzle

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as of
1/4/2026
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