Growing community of inventors

Nagahama, Japan

Toshifumi Watanabe

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 = 4

Toshifumi WatanabeSeiji Sakamoto (1 patent)Toshifumi WatanabeToshifumi Takisawa (1 patent)Toshifumi WatanabeToshifumi Watanabe (1 patent)Seiji SakamotoSeiji Sakamoto (18 patents)Toshifumi TakisawaToshifumi Takisawa (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Diafoil Hoechst Company, Limited (1 from 38 patents)


1 patent:

1. 5364684 - Magnetic recording medium comprising a polyethylene-2,6-naphthalate

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as of
12/20/2025
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