Growing community of inventors

Kanagawa, Japan

Tatsuhiro Ohira

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 = 2

Tatsuhiro Ohira ↔ Yutaka Kobayashi (1 patent)Tatsuhiro Ohira ↔ Hiroyuki Yoshii (1 patent)Tatsuhiro Ohira ↔ Kaoru Shimamura (1 patent)Tatsuhiro Ohira ↔ Kunio Kosaka (1 patent)Tatsuhiro Ohira ↔ Yasuo Satoh (1 patent)Tatsuhiro OhiraTatsuhiro Ohira (1 patent)Yutaka KobayashiYutaka Kobayashi (112 patents)Hiroyuki YoshiiHiroyuki Yoshii (11 patents)Kaoru ShimamuraKaoru Shimamura (10 patents)Kunio KosakaKunio Kosaka (7 patents)Yasuo SatohYasuo Satoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)


1 patent:

1. 6804365 - Speaker and speaker system

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1/11/2026
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