Growing community of inventors

Nagoya, Japan

Shigeki Sakai

Average Co-Inventor Count = 6.53

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 = 165

Shigeki SakaiHiroki Hirai (7 patents)Shigeki SakaiTetsuji Tanaka (5 patents)Shigeki SakaiYoshito Sakai (5 patents)Shigeki SakaiMasashi Sugimoto (5 patents)Shigeki SakaiYuichiro Tsutsumi (5 patents)Shigeki SakaiNori Inoue (3 patents)Shigeki SakaiYasuhiro Hiura (2 patents)Shigeki SakaiTakeshi Tsuji (1 patent)Shigeki SakaiYoshitsugu Tsuji (1 patent)Shigeki SakaiYoshiyuki Miyazaki (1 patent)Shigeki SakaiKenji Inoue (1 patent)Shigeki SakaiKouji Oota (1 patent)Shigeki SakaiKouji Ota (1 patent)Shigeki SakaiYoshihiro Kumazawa (1 patent)Shigeki SakaiHiroto Ueno (1 patent)Shigeki SakaiNobuaki Kojima (1 patent)Shigeki SakaiShigeki Sakai (7 patents)Hiroki HiraiHiroki Hirai (187 patents)Tetsuji TanakaTetsuji Tanaka (56 patents)Yoshito SakaiYoshito Sakai (14 patents)Masashi SugimotoMasashi Sugimoto (8 patents)Yuichiro TsutsumiYuichiro Tsutsumi (5 patents)Nori InoueNori Inoue (50 patents)Yasuhiro HiuraYasuhiro Hiura (6 patents)Takeshi TsujiTakeshi Tsuji (54 patents)Yoshitsugu TsujiYoshitsugu Tsuji (13 patents)Yoshiyuki MiyazakiYoshiyuki Miyazaki (11 patents)Kenji InoueKenji Inoue (7 patents)Kouji OotaKouji Oota (6 patents)Kouji OtaKouji Ota (6 patents)Yoshihiro KumazawaYoshihiro Kumazawa (2 patents)Hiroto UenoHiroto Ueno (2 patents)Nobuaki KojimaNobuaki Kojima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (4 from 832,680 patents)

2. Sumitomo Electric Industries, Limited (3 from 10,239 patents)

3. Sumitomo Wiring Systems, Limited (3 from 6,145 patents)

4. Harness System Technologies Research, Ltd. (3 from 57 patents)


7 patents:

1. 6595789 - Electronic unit, shield cable connecting structure, connecting method, wires waterproof-connecting structure, and method

2. 6537092 - Arc discharge suppressive connector

3. 6339699 - Phone holder

4. 6215870 - Phone holder

5. 6097810 - Phone holder

6. 6084963 - Phone holder for selectively holding a mobile phone

7. 5940502 - Phone holder

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as of
12/8/2025
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