Growing community of inventors

Chiryu, Japan

Shigetoshi Kozai

Average Co-Inventor Count = 2.51

ph-index = 4

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 = 48

Shigetoshi KozaiTakeo Sowa (2 patents)Shigetoshi KozaiKazumi Kowaki (2 patents)Shigetoshi KozaiYoshiyasu Neuchi (2 patents)Shigetoshi KozaiKatsumi Nakashima (2 patents)Shigetoshi KozaiTatsuya Iwai (2 patents)Shigetoshi KozaiKuniaki Toyooka (1 patent)Shigetoshi KozaiTakanori Ito (1 patent)Shigetoshi KozaiMinoru Ogawa (1 patent)Shigetoshi KozaiShigetoshi Kozai (6 patents)Takeo SowaTakeo Sowa (19 patents)Kazumi KowakiKazumi Kowaki (16 patents)Yoshiyasu NeuchiYoshiyasu Neuchi (16 patents)Katsumi NakashimaKatsumi Nakashima (12 patents)Tatsuya IwaiTatsuya Iwai (11 patents)Kuniaki ToyookaKuniaki Toyooka (20 patents)Takanori ItoTakanori Ito (15 patents)Minoru OgawaMinoru Ogawa (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (6 from 36,653 patents)


6 patents:

1. D1094188 - Motor vehicle and/or toy replica thereof

2. D1021716 - Front bumper for an automobile

3. D635067 - Front bumper for an automobile

4. D635058 - Motor vehicle and/or toy replica thereof

5. D576919 - Automobile and/or toy replica thereof

6. D573279 - Rear combination lamp for an automobile

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as of
12/29/2025
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