Growing community of inventors

Tokyo, Japan

Shin Kawashima

Average Co-Inventor Count = 1.41

ph-index = 2

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

Shin KawashimaKazumasa Watanabe (1 patent)Shin KawashimaHiroyuki Oda (1 patent)Shin KawashimaHiroshi Iwata (1 patent)Shin KawashimaHidemasa Iijima (1 patent)Shin KawashimaDaisuke Goto (1 patent)Shin KawashimaMinenari Imada (1 patent)Shin KawashimaNaoyuki Harada (1 patent)Shin KawashimaShin Kawashima (3 patents)Kazumasa WatanabeKazumasa Watanabe (35 patents)Hiroyuki OdaHiroyuki Oda (31 patents)Hiroshi IwataHiroshi Iwata (13 patents)Hidemasa IijimaHidemasa Iijima (4 patents)Daisuke GotoDaisuke Goto (4 patents)Minenari ImadaMinenari Imada (2 patents)Naoyuki HaradaNaoyuki Harada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ichikawa Co., Ltd. (3 from 97 patents)

2. Mitsubishi Heavy Industries Limited (1 from 4,629 patents)


3 patents:

1. 7135095 - Papermaking press felt and press apparatus for a papermaking machine

2. 6531033 - Wet web transfer belt

3. 6306260 - Wet web transfer belt

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as of
12/24/2025
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