Growing community of inventors

Hatogaya, Japan

Noritaka Hirota

Average Co-Inventor Count = 3.00

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

Noritaka Hirota ↔ Kenneth R Smith (1 patent)Noritaka Hirota ↔ Walter J Glesias (1 patent)Noritaka Hirota ↔ Walter Glesias (1 patent)Noritaka HirotaNoritaka Hirota (1 patent)Kenneth R SmithKenneth R Smith (23 patents)Walter J GlesiasWalter J Glesias (3 patents)Walter GlesiasWalter Glesias (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sun Chemical Corporation (1 from 590 patents)

2. Dainippon Ink and Chemicals, Incorporated (630 patents)


1 patent:

1. 6206960 - Rub resistant heatset lithographic printing ink

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as of
1/14/2026
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