Growing community of inventors

Kasugai, Japan

Akira Umemoto

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 = 8

Akira Umemoto ↔ Kenji Yasuda (1 patent)Akira Umemoto ↔ Masaru Kato (1 patent)Akira Umemoto ↔ Toshihiro Minato (1 patent)Akira Umemoto ↔ Norio Yamamura (1 patent)Akira Umemoto ↔ Toshie Uriu (1 patent)Akira UmemotoAkira Umemoto (1 patent)Kenji YasudaKenji Yasuda (62 patents)Masaru KatoMasaru Kato (34 patents)Toshihiro MinatoToshihiro Minato (7 patents)Norio YamamuraNorio Yamamura (6 patents)Toshie UriuToshie Uriu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oji Paper Co., Ltd. (1 from 229 patents)


1 patent:

1. 5256621 - Thermal transfer image-receiving sheet

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as of
12/21/2025
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