Growing community of inventors

Yokohama, Japan

Akio Ohnishi

Average Co-Inventor Count = 5.00

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

Akio Ohnishi ↔ Kunio Kato (1 patent)Akio Ohnishi ↔ Hiromu Yokota (1 patent)Akio Ohnishi ↔ Hajime Namikoshi (1 patent)Akio Ohnishi ↔ Masataka Watanabe (1 patent)Akio OhnishiAkio Ohnishi (1 patent)Kunio KatoKunio Kato (3 patents)Hiromu YokotaHiromu Yokota (2 patents)Hajime NamikoshiHajime Namikoshi (1 patent)Masataka WatanabeMasataka Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daicel Corporation (1 from 640 patents)

2. The Japan Tobacco Salt Public Corporation (1 from 45 patents)


1 patent:

1. 4068670 - Smoking composition

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12/21/2025
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