Growing community of inventors

Suita, Japan

Toshihiko Tanabe

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 = 12

Toshihiko Tanabe ↔ Haruo Andoh (1 patent)Toshihiko Tanabe ↔ Jozo Shimizu (1 patent)Toshihiko Tanabe ↔ Fumio Togawa (1 patent)Toshihiko Tanabe ↔ Kozaburo Sato (1 patent)Toshihiko TanabeToshihiko Tanabe (2 patents)Haruo AndohHaruo Andoh (7 patents)Jozo ShimizuJozo Shimizu (5 patents)Fumio TogawaFumio Togawa (5 patents)Kozaburo SatoKozaburo Sato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Maxell, Limited (2 from 1,112 patents)


2 patents:

1. 4722863 - Magnetic recording medium

2. 4299882 - Magnetic recording medium and process

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as of
12/20/2025
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