Growing community of inventors

Kasai, Japan

Yoshiya Maruyama

Average Co-Inventor Count = 7.00

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

Yoshiya Maruyama ↔ Yasuhiro Yamauchi (1 patent)Yoshiya Maruyama ↔ Takayuki Hattori (1 patent)Yoshiya Maruyama ↔ Eiji Okutani (1 patent)Yoshiya Maruyama ↔ Toshihiro Takada (1 patent)Yoshiya Maruyama ↔ Hironori Harada (1 patent)Yoshiya Maruyama ↔ Hiroshi Inukai (1 patent)Yoshiya MaruyamaYoshiya Maruyama (1 patent)Yasuhiro YamauchiYasuhiro Yamauchi (87 patents)Takayuki HattoriTakayuki Hattori (60 patents)Eiji OkutaniEiji Okutani (26 patents)Toshihiro TakadaToshihiro Takada (21 patents)Hironori HaradaHironori Harada (9 patents)Hiroshi InukaiHiroshi Inukai (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,653 patents)

2. Sanyo Electric Co., Ltd. (1 from 8,781 patents)


1 patent:

1. 8906545 - Prismatic secondary battery

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12/29/2025
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