Growing community of inventors

Niigata, Japan

Kazuharu Tubaki

Average Co-Inventor Count = 6.00

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 = 16

Kazuharu Tubaki ↔ Takashi Ishiwatari (1 patent)Kazuharu Tubaki ↔ Shinichi Nakanishi (1 patent)Kazuharu Tubaki ↔ Masaru Ishida (1 patent)Kazuharu Tubaki ↔ Jin Watanabe (1 patent)Kazuharu Tubaki ↔ Hiroshi Yamamoto (1 patent)Kazuharu TubakiKazuharu Tubaki (1 patent)Takashi IshiwatariTakashi Ishiwatari (1 patent)Shinichi NakanishiShinichi Nakanishi (1 patent)Masaru IshidaMasaru Ishida (1 patent)Jin WatanabeJin Watanabe (1 patent)Hiroshi YamamotoHiroshi Yamamoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4800661 - Electric iron

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as of
12/10/2025
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