Growing community of inventors

Takatsuki, Japan

Joji Yamashita

Average Co-Inventor Count = 4.00

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 = 14

Joji Yamashita ↔ Kenjiro Kishimoto (1 patent)Joji Yamashita ↔ Yuji Matsumaru (1 patent)Joji Yamashita ↔ Kazuo Okada (1 patent)Joji YamashitaJoji Yamashita (1 patent)Kenjiro KishimotoKenjiro Kishimoto (10 patents)Yuji MatsumaruYuji Matsumaru (1 patent)Kazuo OkadaKazuo Okada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yuasa Battery Co., Ltd. (1 from 58 patents)


1 patent:

1. 4725516 - Sealed lead-acid battery

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12/13/2025
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