Growing community of inventors

Toyota, Japan

Hiroki Katou

Average Co-Inventor Count = 2.96

ph-index = 5

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 = 93

Hiroki KatouKenji Kido (6 patents)Hiroki KatouMasayuki Yamada (4 patents)Hiroki KatouHideo Miwa (4 patents)Hiroki KatouKengo Matsumoto (1 patent)Hiroki KatouKeisuke Fujii (1 patent)Hiroki KatouNoriaki Takemasa (1 patent)Hiroki KatouTakanori Watanabe (1 patent)Hiroki KatouHiroki Katou (8 patents)Kenji KidoKenji Kido (53 patents)Masayuki YamadaMasayuki Yamada (148 patents)Hideo MiwaHideo Miwa (5 patents)Kengo MatsumotoKengo Matsumoto (48 patents)Keisuke FujiiKeisuke Fujii (5 patents)Noriaki TakemasaNoriaki Takemasa (4 patents)Takanori WatanabeTakanori Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (8 from 36,771 patents)


8 patents:

1. D797965 - Front combination lamp for a motor vehicle

2. D797966 - Front combination lamp for a motor vehicle

3. D797330 - Rear combination lamp for a motor vehicle

4. D796394 - Front portion for a motor vehicle

5. D795764 - Rear portion for a motor vehicle

6. D795137 - Motor vehicle and/or toy replica thereof

7. D793923 - Front bumper for a motor vehicle

8. D793922 - Rear bumper for a motor vehicle

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as of
1/9/2026
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