Growing community of inventors

Osaka, Japan

Koshiro Hamaguchi

Average Co-Inventor Count = 4.86

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

Koshiro HamaguchiYuuki Kuwajima (21 patents)Koshiro HamaguchiTakeshi Inaba (19 patents)Koshiro HamaguchiToyofumi Otaka (3 patents)Koshiro HamaguchiTaro Ozaki (3 patents)Koshiro HamaguchiMotoki Kitagawa (2 patents)Koshiro HamaguchiToshiyuki Funayama (1 patent)Koshiro HamaguchiYoritaka Yasuda (1 patent)Koshiro HamaguchiToshiaki Masui (5 patents)Koshiro HamaguchiTadahiro Ono (1 patent)Koshiro HamaguchiAkiko Mishima (1 patent)Koshiro HamaguchiKoshiro Hamaguchi (3 patents)Yuuki KuwajimaYuuki Kuwajima (21 patents)Takeshi InabaTakeshi Inaba (19 patents)Toyofumi OtakaToyofumi Otaka (9 patents)Taro OzakiTaro Ozaki (6 patents)Motoki KitagawaMotoki Kitagawa (6 patents)Toshiyuki FunayamaToshiyuki Funayama (10 patents)Yoritaka YasudaYoritaka Yasuda (5 patents)Toshiaki MasuiToshiaki Masui (5 patents)Tadahiro OnoTadahiro Ono (3 patents)Akiko MishimaAkiko Mishima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osaka Soda Co., Ltd. (2 from 61 patents)

2. Daiso Co., Ltd. (1 from 118 patents)

3. Daikin Industries, Ltd. (4,275 patents)


3 patents:

1. 9416241 - Composition for sportswear and foam thereof

2. 9404022 - Composition for vulcanizing adhesion

3. 9051464 - Flame-retardant rubber composition for vulcanization

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as of
12/21/2025
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