Growing community of inventors

Minoo, Japan

Shigemasu Okada

Average Co-Inventor Count = 3.00

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 = 19

Shigemasu Okada ↔ Masaaki Aoki (1 patent)Shigemasu Okada ↔ Shigeo Hashimoto (1 patent)Shigemasu OkadaShigemasu Okada (1 patent)Masaaki AokiMasaaki Aoki (32 patents)Shigeo HashimotoShigeo Hashimoto (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Special Metals Co., Ltd. (1 from 240 patents)


1 patent:

1. D438619 - Magnetic field generating device for use in MRI

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12/19/2025
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