Growing community of inventors

Saitama, Japan

Hiroyuki Sako

Average Co-Inventor Count = 2.18

ph-index = 7

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 = 263

Hiroyuki SakoMasao Ogawa (6 patents)Hiroyuki SakoKenji Kawaguchi (2 patents)Hiroyuki SakoHidetoshi Takamatsu (2 patents)Hiroyuki SakoKouichi Sugioka (2 patents)Hiroyuki SakoHiroyuki Shimmura (2 patents)Hiroyuki SakoMasayuki Toriyama (1 patent)Hiroyuki SakoSadashi Yamamoto (1 patent)Hiroyuki SakoHiroyuki Sako (8 patents)Masao OgawaMasao Ogawa (28 patents)Kenji KawaguchiKenji Kawaguchi (45 patents)Hidetoshi TakamatsuHidetoshi Takamatsu (8 patents)Kouichi SugiokaKouichi Sugioka (6 patents)Hiroyuki ShimmuraHiroyuki Shimmura (2 patents)Masayuki ToriyamaMasayuki Toriyama (20 patents)Sadashi YamamotoSadashi Yamamoto (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Giken Kogyo Kabushiki Kaisha (8 from 10,092 patents)


8 patents:

1. 6357542 - Article storage area for motorcycles

2. 6336579 - Helmet storage area for motorcycles

3. 5647450 - Cooling system included in a battery charger for an electric vehicle

4. 5613569 - Electric motor vehicle and battery unit for electric motor vehicle

5. 5540312 - Charging cord storing structure for an electric vehicle

6. 5513721 - Cover structure and battery storing case structure for an electric

7. 5477936 - Electric motor vehicle and battery unit for electric motor vehicle

8. 5421427 - Battery placement for an electric vehicle

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as of
1/8/2026
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