Growing community of inventors

Sakura, Japan

Tutomu Takahashi

Average Co-Inventor Count = 4.80

ph-index = 2

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 = 15

Tutomu Takahashi ↔ Takeshi Abe (1 patent)Tutomu Takahashi ↔ Masato Shibayama (1 patent)Tutomu Takahashi ↔ Sotozi Hiramoto (1 patent)Tutomu Takahashi ↔ Mituo Nakamura (1 patent)Tutomu Takahashi ↔ Atuyuki Gotou (1 patent)Tutomu Takahashi ↔ Hiroshi Ishimura (1 patent)Tutomu Takahashi ↔ Masao Tuji (1 patent)Tutomu Takahashi ↔ Syuzo Kato (1 patent)Tutomu TakahashiTutomu Takahashi (2 patents)Takeshi AbeTakeshi Abe (54 patents)Masato ShibayamaMasato Shibayama (18 patents)Sotozi HiramotoSotozi Hiramoto (4 patents)Mituo NakamuraMituo Nakamura (4 patents)Atuyuki GotouAtuyuki Gotou (3 patents)Hiroshi IshimuraHiroshi Ishimura (2 patents)Masao TujiMasao Tuji (1 patent)Syuzo KatoSyuzo Kato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,494 patents)


2 patents:

1. D290263 - Industrial robot

2. 4581706 - Method and apparatus for testing a joint

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12/17/2025
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