Growing community of inventors

Tokyo, Japan

Koichi Sadatsuki

Average Co-Inventor Count = 1.27

ph-index = 13

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 = 421

Koichi SadatsukiYosuke Shimizu (3 patents)Koichi SadatsukiJonas Bergfelt (3 patents)Koichi SadatsukiTakashi Ikenaga (2 patents)Koichi SadatsukiFumihito Yoshikawa (2 patents)Koichi SadatsukiShin Miyashita (1 patent)Koichi SadatsukiYosuke Shimizu (1 patent)Koichi SadatsukiTakumi Suzuki (1 patent)Koichi SadatsukiHiroshi Yasutomi (1 patent)Koichi SadatsukiTomonari Murakami (1 patent)Koichi SadatsukiMinoru Shimizu (1 patent)Koichi SadatsukiTokusuke Tsujimoto (1 patent)Koichi SadatsukiShinichi Kano (1 patent)Koichi SadatsukiKoichi Sadatsuki (29 patents)Yosuke ShimizuYosuke Shimizu (3 patents)Jonas BergfeltJonas Bergfelt (3 patents)Takashi IkenagaTakashi Ikenaga (45 patents)Fumihito YoshikawaFumihito Yoshikawa (5 patents)Shin MiyashitaShin Miyashita (60 patents)Yosuke ShimizuYosuke Shimizu (57 patents)Takumi SuzukiTakumi Suzuki (48 patents)Hiroshi YasutomiHiroshi Yasutomi (41 patents)Tomonari MurakamiTomonari Murakami (38 patents)Minoru ShimizuMinoru Shimizu (38 patents)Tokusuke TsujimotoTokusuke Tsujimoto (4 patents)Shinichi KanoShinichi Kano (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (20 from 58,129 patents)

2. Sony Ericsson Mobile Communications Ab (7 from 1,101 patents)

3. Sony Group Corporation (2 from 3,416 patents)


29 patents:

1. D1065132 - Headphone

2. D1019598 - Headphone

3. 9870126 - Imaging apparatus

4. D705336 - Video camera

5. D687024 - Information terminal

6. D645851 - Keyboard for mobile phone

7. D645461 - Hinge for mobile phone

8. D641332 - Mobile phone

9. D640245 - Keypad for a mobile phone

10. D640224 - Mobile phone

11. D634292 - Mobile phone

12. D633882 - Mobile phone

13. 7616260 - Electronic apparatus equipped with a microphone

14. D598481 - Video camera

15. D566150 - Video camera

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as of
12/3/2025
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