Growing community of inventors

Kyoto, Japan

Hiroyuki Watanabe

Average Co-Inventor Count = 2.31

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 = 0

Hiroyuki WatanabeTakayuki Tsuji (2 patents)Hiroyuki WatanabeShigekuni Nakada (2 patents)Hiroyuki WatanabeTokujiro Nishikiori (2 patents)Hiroyuki WatanabeYasuhiko Ito (2 patents)Hiroyuki WatanabeHiroki Mori (2 patents)Hiroyuki WatanabeHiroyuki Watanabe (5 patents)Takayuki TsujiTakayuki Tsuji (8 patents)Shigekuni NakadaShigekuni Nakada (7 patents)Tokujiro NishikioriTokujiro Nishikiori (5 patents)Yasuhiko ItoYasuhiko Ito (5 patents)Hiroki MoriHiroki Mori (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Chemical Industries, Ltd. (2 from 353 patents)

2. I'msep Co., Ltd. (2 from 5 patents)

3. Sumitomo Riko Company Limited (1 from 335 patents)


5 patents:

1. 11245127 - Carbon dioxide electrolysis/carbon fuel cell-integrated apparatus

2. 9904300 - Liquid transport apparatus

3. 9309942 - Vibration damping device having stopper rubbers

4. 8455591 - Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin

5. 8394899 - Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin

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as of
12/6/2025
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