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Wako, Japan

Masamune Tabata

Average Co-Inventor Count = 5.33

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 = 9

Masamune Tabata ↔ Yasunori Murakami (2 patents)Masamune Tabata ↔ Naoko Sato (2 patents)Masamune Tabata ↔ Takashi Shiraishi (2 patents)Masamune Tabata ↔ Yoshiaki Hamada (1 patent)Masamune Tabata ↔ Shintaro Koike (1 patent)Masamune Tabata ↔ Kouichi Nakajima (1 patent)Masamune Tabata ↔ Yukihiro Ichio (1 patent)Masamune TabataMasamune Tabata (2 patents)Yasunori MurakamiYasunori Murakami (9 patents)Naoko SatoNaoko Sato (5 patents)Takashi ShiraishiTakashi Shiraishi (4 patents)Yoshiaki HamadaYoshiaki Hamada (10 patents)Shintaro KoikeShintaro Koike (1 patent)Kouichi NakajimaKouichi Nakajima (1 patent)Yukihiro IchioYukihiro Ichio (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (2 from 21,831 patents)

2. Nippon Leakless Industry Co., Ltd. (1 from 30 patents)


2 patents:

1. 7287459 - Piston for internal combustion engine

2. 7147919 - Expansion graphite sheet of high thermal resistance, and exhaust gasket of high thermal resistance

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as of
12/6/2025
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