Growing community of inventors

Kiyose, Japan

Shigeaki Imai

Average Co-Inventor Count = 2.00

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 = 9

Shigeaki Imai ↔ Takayuki Okawa (1 patent)Shigeaki ImaiShigeaki Imai (1 patent)Takayuki OkawaTakayuki Okawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mishima Paper Co., Ltd. (1 from 8 patents)


1 patent:

1. 4810562 - Image changeable sheet with water

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as of
12/13/2025
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