Growing community of inventors

Yokohama, Japan

Noriaki Okamura

Average Co-Inventor Count = 3.60

ph-index = 3

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 = 181

Noriaki Okamura ↔ Tsunehiko Toyoda (3 patents)Noriaki Okamura ↔ Hirofumi Yano (2 patents)Noriaki Okamura ↔ Akira Mizoguchi (1 patent)Noriaki Okamura ↔ Yasutaka Hiromori (1 patent)Noriaki Okamura ↔ Hiroshi Makishima (1 patent)Noriaki Okamura ↔ Sigeaki Yokoyama (1 patent)Noriaki OkamuraNoriaki Okamura (3 patents)Tsunehiko ToyodaTsunehiko Toyoda (7 patents)Hirofumi YanoHirofumi Yano (2 patents)Akira MizoguchiAkira Mizoguchi (9 patents)Yasutaka HiromoriYasutaka Hiromori (5 patents)Hiroshi MakishimaHiroshi Makishima (3 patents)Sigeaki YokoyamaSigeaki Yokoyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai Nippon Toryo Co., Ltd. (3 from 116 patents)

2. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


3 patents:

1. 4279653 - Ink composition for ink jet recording

2. 4256493 - Jet ink composition

3. 4153467 - Method of ink jet printing

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12/18/2025
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