Growing community of inventors

Tokyo, Japan

Osamu Otaki

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 = 7

Osamu Otaki ↔ Nobuhiro Umehara (1 patent)Osamu Otaki ↔ Koichi Ueno (1 patent)Osamu OtakiOsamu Otaki (1 patent)Nobuhiro UmeharaNobuhiro Umehara (12 patents)Koichi UenoKoichi Ueno (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,711 patents)

2. Toshiba Heating Appliances Co., Ltd. (1 from 21 patents)


1 patent:

1. D290890 - Electric iron

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12/6/2025
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