Growing community of inventors

Hiroshima, Japan

Akira Johana

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 = 1

Akira Johana ↔ Susumu Okino (1 patent)Akira Johana ↔ Hajime Nagano (1 patent)Akira Johana ↔ Shintaro Honjo (1 patent)Akira Johana ↔ Kozo Iida (1 patent)Akira Johana ↔ Kazuo Ishida (1 patent)Akira Johana ↔ Makoto Susaki (1 patent)Akira Johana ↔ Masahiro Harada (1 patent)Akira JohanaAkira Johana (1 patent)Susumu OkinoSusumu Okino (96 patents)Hajime NaganoHajime Nagano (49 patents)Shintaro HonjoShintaro Honjo (43 patents)Kozo IidaKozo Iida (37 patents)Kazuo IshidaKazuo Ishida (29 patents)Makoto SusakiMakoto Susaki (14 patents)Masahiro HaradaMasahiro Harada (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Heavy Industries Limited (1 from 4,633 patents)


1 patent:

1. 7749455 - Apparatus for treating COS for gas produced by gasification and method for treating COS

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1/10/2026
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