Growing community of inventors

Tokyo, Japan

Hidetoshi Ohta

Average Co-Inventor Count = 3.83

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 = 152

Hidetoshi OhtaSeiichi Ito (1 patent)Hidetoshi OhtaShoji Toida (1 patent)Hidetoshi OhtaShouji Toida (1 patent)Hidetoshi OhtaSeiichi Itoh (1 patent)Hidetoshi OhtaMineo Hirano (1 patent)Hidetoshi OhtaYasuo Torii (1 patent)Hidetoshi OhtaIsao Ishikawa (1 patent)Hidetoshi OhtaShigeru Tsuchiya (1 patent)Hidetoshi OhtaKeiki Ariga (1 patent)Hidetoshi OhtaHidetoshi Ohta (3 patents)Seiichi ItoSeiichi Ito (28 patents)Shoji ToidaShoji Toida (10 patents)Shouji ToidaShouji Toida (7 patents)Seiichi ItohSeiichi Itoh (6 patents)Mineo HiranoMineo Hirano (5 patents)Yasuo ToriiYasuo Torii (4 patents)Isao IshikawaIsao Ishikawa (3 patents)Shigeru TsuchiyaShigeru Tsuchiya (3 patents)Keiki ArigaKeiki Ariga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Niles Parts Company, Ltd. (1 from 186 patents)

2. Nippon Sanso Corporation (1 from 182 patents)

3. Nippon Sanso Kabushiki Kaisha (1 from 24 patents)


3 patents:

1. 5844182 - Power seat switch mechanism including actuators for selectively

2. 5335809 - Heat insulating container

3. 5153977 - Method for making double-walled insulating metal container

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as of
12/19/2025
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