Growing community of inventors

Chiba, Japan

Toichiro Izawa

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 = 7

Toichiro Izawa ↔ Hideo Sawada (1 patent)Toichiro Izawa ↔ Koji Sato (1 patent)Toichiro Izawa ↔ Motoharu Kotani (1 patent)Toichiro Izawa ↔ Ken-ichiro Sugimori (1 patent)Toichiro Izawa ↔ Akisato Katanosaka (1 patent)Toichiro IzawaToichiro Izawa (1 patent)Hideo SawadaHideo Sawada (6 patents)Koji SatoKoji Sato (2 patents)Motoharu KotaniMotoharu Kotani (2 patents)Ken-ichiro SugimoriKen-ichiro Sugimori (1 patent)Akisato KatanosakaAkisato Katanosaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daicel Corporation (1 from 640 patents)

2. Goseikagaku Institute Ltd. (1 from 1 patent)


1 patent:

1. 4246009 - Smoke filter material and use thereof

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as of
12/21/2025
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