Growing community of inventors

Aichi, Japan

Kumiko Sango

Average Co-Inventor Count = 4.00

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 = 1

Kumiko SangoTakehiro Kato (1 patent)Kumiko SangoMasato Nomura (1 patent)Kumiko SangoKazuo Hayakawa (1 patent)Kumiko SangoKazuo Hayakawa (1 patent)Kumiko SangoMasato Nomura (1 patent)Kumiko SangoKumiko Sango (1 patent)Takehiro KatoTakehiro Kato (7 patents)Masato NomuraMasato Nomura (1 patent)Kazuo HayakawaKazuo Hayakawa (1 patent)Kazuo HayakawaKazuo Hayakawa (1 patent)Masato NomuraMasato Nomura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Boshoku Kabushiki Kaisha (1 from 1,259 patents)

2. Kabushiki Kaisha Otsuka (1 from 1 patent)

3. Toyota Shatai Kabushiki Kaisha (181 patents)


1 patent:

1. 7513967 - Molded fiber materials and methods and apparatus for making the same

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as of
1/18/2026
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