Growing community of inventors

Tokyo, Japan

Tetsu Sumii

Average Co-Inventor Count = 1.48

ph-index = 18

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 = 1,398

Tetsu SumiiEnnin Huang (10 patents)Tetsu SumiiToshiyuki Hisatsune (6 patents)Tetsu SumiiShigeya Yasui (3 patents)Tetsu SumiiOsamu Sakurai (3 patents)Tetsu SumiiHiroki Oka (3 patents)Tetsu SumiiTaichi Nokuo (2 patents)Tetsu SumiiShigeru Yoshida (2 patents)Tetsu SumiiYohei Fukuma (2 patents)Tetsu SumiiYasuhiro Ootori (2 patents)Tetsu SumiiKeita Hibi (2 patents)Tetsu SumiiTomoaki Takuma (2 patents)Tetsu SumiiYukito Inoue (2 patents)Tetsu SumiiDaisuke Ishii (1 patent)Tetsu SumiiTakayuki Kobayashi (1 patent)Tetsu SumiiSo Morimoto (1 patent)Tetsu SumiiNaoki Sugiyama (1 patent)Tetsu SumiiNaoto Shimizu (1 patent)Tetsu SumiiJunko Katsuraku (1 patent)Tetsu SumiiToshiyuki Kimura (1 patent)Tetsu SumiiYuki Shoji (1 patent)Tetsu SumiiKazuhiro Akaike (1 patent)Tetsu SumiiKenzo Nakajima (1 patent)Tetsu SumiiKentaro Shibukawa (1 patent)Tetsu SumiiOsamu Sakurai (1 patent)Tetsu SumiiPhillip Mark Rose (1 patent)Tetsu SumiiSimon John Bradford (1 patent)Tetsu SumiiTeruyoshi Masuda (1 patent)Tetsu SumiiTetsu Sumii (53 patents)Ennin HuangEnnin Huang (43 patents)Toshiyuki HisatsuneToshiyuki Hisatsune (45 patents)Shigeya YasuiShigeya Yasui (19 patents)Osamu SakuraiOsamu Sakurai (16 patents)Hiroki OkaHiroki Oka (8 patents)Taichi NokuoTaichi Nokuo (50 patents)Shigeru YoshidaShigeru Yoshida (48 patents)Yohei FukumaYohei Fukuma (43 patents)Yasuhiro OotoriYasuhiro Ootori (38 patents)Keita HibiKeita Hibi (34 patents)Tomoaki TakumaTomoaki Takuma (21 patents)Yukito InoueYukito Inoue (18 patents)Daisuke IshiiDaisuke Ishii (96 patents)Takayuki KobayashiTakayuki Kobayashi (83 patents)So MorimotoSo Morimoto (48 patents)Naoki SugiyamaNaoki Sugiyama (44 patents)Naoto ShimizuNaoto Shimizu (30 patents)Junko KatsurakuJunko Katsuraku (17 patents)Toshiyuki KimuraToshiyuki Kimura (15 patents)Yuki ShojiYuki Shoji (15 patents)Kazuhiro AkaikeKazuhiro Akaike (14 patents)Kenzo NakajimaKenzo Nakajima (11 patents)Kentaro ShibukawaKentaro Shibukawa (10 patents)Osamu SakuraiOsamu Sakurai (5 patents)Phillip Mark RosePhillip Mark Rose (3 patents)Simon John BradfordSimon John Bradford (3 patents)Teruyoshi MasudaTeruyoshi Masuda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (21 from 58,132 patents)

2. Sony Computer Entertainment Inc. (17 from 1,799 patents)

3. Sony Interactive Entertainment Inc. (10 from 3,079 patents)

4. Sony Group Corporation (2 from 3,509 patents)

5. Saturn Licensing LLC (1 from 695 patents)

6. Sony Computer Entertainment America LLC (1 from 386 patents)

7. Sony Corpotation (1 from 62 patents)

8. Sony Kabushiki Kaisha (1 from 27 patents)


53 patents:

1. D1109123 - Speaker

2. 12233714 - Information processing apparatus, information processing method, and mobile body apparatus

3. 11146875 - Sound output device

4. 11013129 - Electronic apparatus and fabrication method therefor

5. 10791634 - Electronic apparatus and fabrication method therefor

6. D869443 - Earphone

7. D854543 - Attachment for arithmetic and control unit

8. D839356 - Arithmetic and control unit

9. D837220 - Stand for arithmetic and control unit

10. D821501 - Arithmetic and control unit

11. 9967990 - Electronic apparatus

12. D811483 - Arithmetic and control unit

13. D811484 - Cover for arithmetic and control unit

14. D808361 - Headphone

15. D805087 - Wireless communication device

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1/18/2026
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