Growing community of inventors

Tanashi, Japan

Hiroaki Shimizu

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 = 9

Hiroaki Shimizu ↔ Isao Yabe (1 patent)Hiroaki Shimizu ↔ Kazuhiko Asaumi (1 patent)Hiroaki Shimizu ↔ Teruo Nayuki (1 patent)Hiroaki Shimizu ↔ Masahiko Yoneyama (1 patent)Hiroaki Shimizu ↔ Katsuhiko Ikai (1 patent)Hiroaki ShimizuHiroaki Shimizu (1 patent)Isao YabeIsao Yabe (13 patents)Kazuhiko AsaumiKazuhiko Asaumi (1 patent)Teruo NayukiTeruo Nayuki (1 patent)Masahiko YoneyamaMasahiko Yoneyama (1 patent)Katsuhiko IkaiKatsuhiko Ikai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Citizen Watch Company, Ltd. (1 from 2,002 patents)


1 patent:

1. 5783134 - Method of resin-sealing semiconductor device

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12/5/2025
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