Growing community of inventors

San Mateo, CA, United States of America

Ken Yoshihiko Hirakawa

Average Co-Inventor Count = 6.00

ph-index = 1

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 = 0

Ken Yoshihiko HirakawaDaisuke Kawamura (12 patents)Ken Yoshihiko HirakawaDaniel Morales (3 patents)Ken Yoshihiko HirakawaSatoshi Kobayashi (5 patents)Ken Yoshihiko HirakawaKeisuke Saito (3 patents)Ken Yoshihiko HirakawaKeith D Brown (3 patents)Ken Yoshihiko HirakawaTakuya Kawasaki (3 patents)Ken Yoshihiko HirakawaDilip Krishnamoorthi (3 patents)Ken Yoshihiko HirakawaRobert Eldon Brown (1 patent)Ken Yoshihiko HirakawaToru Yamamoto (2 patents)Ken Yoshihiko HirakawaKatsuya Hyodo (2 patents)Ken Yoshihiko HirakawaJoseph B Lynch (1 patent)Ken Yoshihiko HirakawaYuichi Ando (1 patent)Ken Yoshihiko HirakawaKoichi Aoki (0 patent)Ken Yoshihiko HirakawaKen Yoshihiko Hirakawa (5 patents)Daisuke KawamuraDaisuke Kawamura (12 patents)Daniel MoralesDaniel Morales (8 patents)Satoshi KobayashiSatoshi Kobayashi (5 patents)Keisuke SaitoKeisuke Saito (4 patents)Keith D BrownKeith D Brown (3 patents)Takuya KawasakiTakuya Kawasaki (3 patents)Dilip KrishnamoorthiDilip Krishnamoorthi (3 patents)Robert Eldon BrownRobert Eldon Brown (3 patents)Toru YamamotoToru Yamamoto (2 patents)Katsuya HyodoKatsuya Hyodo (2 patents)Joseph B LynchJoseph B Lynch (1 patent)Yuichi AndoYuichi Ando (1 patent)Koichi AokiKoichi Aoki (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sony Interactive Entertainment Inc. (4 from 3,067 patents)


5 patents:

1. D1103176 - Display screen with animated graphical user interface

2. D1103177 - Display screen with animated graphical user interface

3. 12370454 - User options in modifying face of computer simulation character

4. 11944907 - User options in modifying face of computer simulation character

5. 11918914 - Techniques for combining user's face with game character and sharing altered character

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1/8/2026
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