Growing community of inventors

Tokyo, Japan

Sumio Otsuka

Average Co-Inventor Count = 6.32

ph-index = 2

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 = 7

Sumio OtsukaAkira Inoue (4 patents)Sumio OtsukaNorio Kobayashi (4 patents)Sumio OtsukaKatsunori Kitaru (3 patents)Sumio OtsukaTakayuki Momose (3 patents)Sumio OtsukaMasao Araya (3 patents)Sumio OtsukaShigeru Kurosu (3 patents)Sumio OtsukaMasazumi Kaino (3 patents)Sumio OtsukaKenichi Matsumoto (1 patent)Sumio OtsukaJunichiro Misawa (1 patent)Sumio OtsukaHidekazu Kamon (1 patent)Sumio OtsukaKenji Ishimatsu (1 patent)Sumio OtsukaKikuo Kotake (1 patent)Sumio OtsukaToru Yamauchi (1 patent)Sumio OtsukaSumio Otsuka (5 patents)Akira InoueAkira Inoue (127 patents)Norio KobayashiNorio Kobayashi (26 patents)Katsunori KitaruKatsunori Kitaru (9 patents)Takayuki MomoseTakayuki Momose (8 patents)Masao ArayaMasao Araya (7 patents)Shigeru KurosuShigeru Kurosu (6 patents)Masazumi KainoMasazumi Kaino (5 patents)Kenichi MatsumotoKenichi Matsumoto (41 patents)Junichiro MisawaJunichiro Misawa (12 patents)Hidekazu KamonHidekazu Kamon (8 patents)Kenji IshimatsuKenji Ishimatsu (2 patents)Kikuo KotakeKikuo Kotake (2 patents)Toru YamauchiToru Yamauchi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (5 from 58,129 patents)


5 patents:

1. 9348373 - Electronic apparatus and cooling method thereof

2. 8751706 - Electronic apparatus and cooling method thereof

3. 8437602 - Information processing apparatus and program

4. 8352650 - Electronic apparatus and cooling method thereof

5. 7800895 - Electronic apparatus and sound insulating method thereof

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12/5/2025
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