Growing community of inventors

Hiroshima, Japan

Heiji Tanaka

Average Co-Inventor Count = 7.00

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 = 27

Heiji Tanaka ↔ Susumu Okino (1 patent)Heiji Tanaka ↔ Toru Takashina (1 patent)Heiji Tanaka ↔ Naohiko Ukawa (1 patent)Heiji Tanaka ↔ Kazuaki Kimura (1 patent)Heiji Tanaka ↔ Koichiro Iwashita (1 patent)Heiji Tanaka ↔ Kouji Ikeda (1 patent)Heiji TanakaHeiji Tanaka (1 patent)Susumu OkinoSusumu Okino (96 patents)Toru TakashinaToru Takashina (49 patents)Naohiko UkawaNaohiko Ukawa (41 patents)Kazuaki KimuraKazuaki Kimura (35 patents)Koichiro IwashitaKoichiro Iwashita (17 patents)Kouji IkedaKouji Ikeda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Heavy Industries Limited (1 from 4,631 patents)


1 patent:

1. 6051055 - Exhaust gas desulfurization system

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1/5/2026
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