Growing community of inventors

Otake, Japan

Takeiji Ohtani

Average Co-Inventor Count = 4.00

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 = 6

Takeiji Ohtani ↔ Hiroshi Iwata (1 patent)Takeiji Ohtani ↔ Seiji Deguchi (1 patent)Takeiji Ohtani ↔ Seiichi Arakawa (1 patent)Takeiji OhtaniTakeiji Ohtani (1 patent)Hiroshi IwataHiroshi Iwata (4 patents)Seiji DeguchiSeiji Deguchi (2 patents)Seiichi ArakawaSeiichi Arakawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Rayon Company, Limited (1 from 1,357 patents)


1 patent:

1. 4181581 - Acrylonitrile block-copolymer composition

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1/3/2026
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