Growing community of inventors

Tokyo, Japan

Masaaki Tonogai

Average Co-Inventor Count = 5.00

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 = 5

Masaaki TonogaiKiyotaka Ishikawa (4 patents)Masaaki TonogaiKazuyoshi Enomoto (3 patents)Masaaki TonogaiTakuro Sawada (3 patents)Masaaki TonogaiShin Kimura (3 patents)Masaaki TonogaiYoshitoshi Kida (2 patents)Masaaki TonogaiYoshiharu Nakajima (2 patents)Masaaki TonogaiMasaki Murase (2 patents)Masaaki TonogaiIsao Okuyama (2 patents)Masaaki TonogaiDaisuke Ito (1 patent)Masaaki TonogaiDaisuke Ito (1 patent)Masaaki TonogaiTakeshi Igarashi (1 patent)Masaaki TonogaiYoshihiko Toyoshima (1 patent)Masaaki TonogaiTsubasa Umeki (1 patent)Masaaki TonogaiKazuya Nomura (1 patent)Masaaki TonogaiMasaaki Tonogai (6 patents)Kiyotaka IshikawaKiyotaka Ishikawa (4 patents)Kazuyoshi EnomotoKazuyoshi Enomoto (19 patents)Takuro SawadaTakuro Sawada (6 patents)Shin KimuraShin Kimura (6 patents)Yoshitoshi KidaYoshitoshi Kida (155 patents)Yoshiharu NakajimaYoshiharu Nakajima (102 patents)Masaki MuraseMasaki Murase (39 patents)Isao OkuyamaIsao Okuyama (10 patents)Daisuke ItoDaisuke Ito (174 patents)Daisuke ItoDaisuke Ito (86 patents)Takeshi IgarashiTakeshi Igarashi (59 patents)Yoshihiko ToyoshimaYoshihiko Toyoshima (6 patents)Tsubasa UmekiTsubasa Umeki (5 patents)Kazuya NomuraKazuya Nomura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Interactive Entertainment Inc. (4 from 3,048 patents)

2. Sony Corporation (2 from 58,129 patents)


6 patents:

1. 12138531 - Inputting device

2. 11813518 - Information processing system, controller apparatus, information processing apparatus, and program

3. 11714488 - Controller apparatus, method of controlling controller apparatus, and program

4. 11429187 - Controller apparatus, control method thereof, and program

5. 8339387 - Display device and electronic apparatus

6. 7961167 - Display device having first and second vertical drive circuits

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12/5/2025
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