Growing community of inventors

Tokyo, Japan

Asahiko Sobe

Average Co-Inventor Count = 8.00

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 = 3

Asahiko Sobe ↔ Mitsuo Usami (2 patents)Asahiko Sobe ↔ Kazuo Takaragi (2 patents)Asahiko Sobe ↔ Kazutaka Tsuji (2 patents)Asahiko Sobe ↔ Hiroyuki Yagi (2 patents)Asahiko Sobe ↔ Chikashi Okamoto (2 patents)Asahiko Sobe ↔ Chizuko Yasunobu (2 patents)Asahiko Sobe ↔ Yasuhiro Tsunemi (2 patents)Asahiko SobeAsahiko Sobe (2 patents)Mitsuo UsamiMitsuo Usami (73 patents)Kazuo TakaragiKazuo Takaragi (67 patents)Kazutaka TsujiKazutaka Tsuji (46 patents)Hiroyuki YagiHiroyuki Yagi (20 patents)Chikashi OkamotoChikashi Okamoto (20 patents)Chizuko YasunobuChizuko Yasunobu (16 patents)Yasuhiro TsunemiYasuhiro Tsunemi (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,496 patents)


2 patents:

1. 7549208 - Method of mounting electronic circuit chip

2. 6731509 - Method for mounting electronic circuit chip

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12/26/2025
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