Growing community of inventors

Tokyo, Japan

Daiji Iwasa

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 = 0

Daiji Iwasa ↔ Hiroyuki Yoshimoto (1 patent)Daiji Iwasa ↔ Naoko Ushio (1 patent)Daiji Iwasa ↔ Ryohei Matsui (1 patent)Daiji Iwasa ↔ Hiroki Ohashi (1 patent)Daiji Iwasa ↔ Toshinari Ishii (1 patent)Daiji IwasaDaiji Iwasa (1 patent)Hiroyuki YoshimotoHiroyuki Yoshimoto (24 patents)Naoko UshioNaoko Ushio (8 patents)Ryohei MatsuiRyohei Matsui (6 patents)Hiroki OhashiHiroki Ohashi (4 patents)Toshinari IshiiToshinari Ishii (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. 10948904 - Product inspection system and production inspection method

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as of
1/2/2026
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