Growing community of inventors

Katsuta, Japan

Zenshiro Oyama

Average Co-Inventor Count = 6.00

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 = 2

Zenshiro Oyama ↔ Munenobu Suzuki (1 patent)Zenshiro Oyama ↔ Shinsui Moroi (1 patent)Zenshiro Oyama ↔ Mitho Haginoya (1 patent)Zenshiro Oyama ↔ Tomiteru Itoh (1 patent)Zenshiro Oyama ↔ Yuji Sekimura (1 patent)Zenshiro OyamaZenshiro Oyama (1 patent)Munenobu SuzukiMunenobu Suzuki (3 patents)Shinsui MoroiShinsui Moroi (1 patent)Mitho HaginoyaMitho Haginoya (1 patent)Tomiteru ItohTomiteru Itoh (1 patent)Yuji SekimuraYuji Sekimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)


1 patent:

1. 4908931 - Apparatus for cutting a lead

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as of
12/31/2025
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