Growing community of inventors

Kiryu, Japan

Hiroshi Sakai

Average Co-Inventor Count = 4.21

ph-index = 3

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 = 40

Hiroshi SakaiTakao Ochiai (4 patents)Hiroshi SakaiYasushi Yoshida (2 patents)Hiroshi SakaiTakashi Hoshino (2 patents)Hiroshi SakaiYukiyoshi Iso (2 patents)Hiroshi SakaiSeiji Shioiri (2 patents)Hiroshi SakaiMasayuki Ota (1 patent)Hiroshi SakaiHideyuki Ogawa (1 patent)Hiroshi SakaiHiroshi Sakai (4 patents)Takao OchiaiTakao Ochiai (15 patents)Yasushi YoshidaYasushi Yoshida (21 patents)Takashi HoshinoTakashi Hoshino (19 patents)Yukiyoshi IsoYukiyoshi Iso (9 patents)Seiji ShioiriSeiji Shioiri (3 patents)Masayuki OtaMasayuki Ota (2 patents)Hideyuki OgawaHideyuki Ogawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsuba Corporation (3 from 520 patents)

2. Other (1 from 832,680 patents)


4 patents:

1. 6975059 - Electric motor

2. 6891344 - Automatic opening and closing apparatus for vehicle

3. 6799790 - Automatically opening and closing system for vehicle

4. 6717303 - Electric actuator

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12/6/2025
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