Growing community of inventors

Kodaira, Japan

Masa-aki Tanabe

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 = 22

Masa-aki Tanabe ↔ Yoshitaka Sugawara (1 patent)Masa-aki Tanabe ↔ Junjiro Kitano (1 patent)Masa-aki Tanabe ↔ Yasunobu Inabe (1 patent)Masa-aki Tanabe ↔ Tadakatsu Kimura (1 patent)Masa-aki TanabeMasa-aki Tanabe (1 patent)Yoshitaka SugawaraYoshitaka Sugawara (24 patents)Junjiro KitanoJunjiro Kitano (6 patents)Yasunobu InabeYasunobu Inabe (2 patents)Tadakatsu KimuraTadakatsu Kimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,494 patents)

2. Nippon Telegraph and Telephone Corporation (1 from 5,290 patents)


1 patent:

1. 4794441 - Semiconductor switch circuit

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as of
12/19/2025
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