Growing community of inventors

Yokohama, Japan

Isamu Yoshizawa

Average Co-Inventor Count = 5.00

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 = 6

Isamu Yoshizawa ↔ Tsutomu Hara (1 patent)Isamu Yoshizawa ↔ Bunpei Masuda (1 patent)Isamu Yoshizawa ↔ Hiroshi Isozaki (1 patent)Isamu Yoshizawa ↔ Hiroyuki Okubo (1 patent)Isamu YoshizawaIsamu Yoshizawa (1 patent)Tsutomu HaraTsutomu Hara (41 patents)Bunpei MasudaBunpei Masuda (4 patents)Hiroshi IsozakiHiroshi Isozaki (3 patents)Hiroyuki OkuboHiroyuki Okubo (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ishikawajima-harima Jukogyo Kabushiki Kaisha (1 from 306 patents)


1 patent:

1. 4112798 - Drum type flying shear

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as of
12/17/2025
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