Growing community of inventors

Tokyo, Japan

Toshifumi Nariai

Average Co-Inventor Count = 8.00

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 = 1

Toshifumi Nariai ↔ Makoto Iwasaki (1 patent)Toshifumi Nariai ↔ Masaaki Katayama (1 patent)Toshifumi Nariai ↔ Kazuo Hirota (1 patent)Toshifumi Nariai ↔ Kohei Yamamoto (1 patent)Toshifumi Nariai ↔ Shingo Nishida (1 patent)Toshifumi Nariai ↔ Ryoichi Kawakami (1 patent)Toshifumi Nariai ↔ Tetsuya Arikawa (1 patent)Toshifumi NariaiToshifumi Nariai (1 patent)Makoto IwasakiMakoto Iwasaki (52 patents)Masaaki KatayamaMasaaki Katayama (23 patents)Kazuo HirotaKazuo Hirota (22 patents)Kohei YamamotoKohei Yamamoto (16 patents)Shingo NishidaShingo Nishida (7 patents)Ryoichi KawakamiRyoichi Kawakami (6 patents)Tetsuya ArikawaTetsuya Arikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Heavy Industries Limited (1 from 4,618 patents)


1 patent:

1. 10990712 - Contact force evaluation method

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12/3/2025
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