Growing community of inventors

Ageo, Japan

Ritsuko Doi

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 = 15

Ritsuko Doi ↔ Isao Tabayashi (1 patent)Ritsuko Doi ↔ Sadahiro Inoue (1 patent)Ritsuko Doi ↔ Kazunari Kawai (1 patent)Ritsuko Doi ↔ Norie Osawa (1 patent)Ritsuko DoiRitsuko Doi (1 patent)Isao TabayashiIsao Tabayashi (8 patents)Sadahiro InoueSadahiro Inoue (7 patents)Kazunari KawaiKazunari Kawai (3 patents)Norie OsawaNorie Osawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dainippon Ink and Chemicals, Incorporated (1 from 630 patents)


1 patent:

1. 6074467 - Jet ink and process for preparing dispersion of colored fine particles

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12/31/2025
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