Growing community of inventors

Fukuoka, Japan

Takaaki Sonoda

Average Co-Inventor Count = 4.47

ph-index = 3

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 = 19

Takaaki SonodaHiroshi Kobayashi (6 patents)Takaaki SonodaJin Nie (3 patents)Takaaki SonodaYoshii Morishita (2 patents)Takaaki SonodaShigeru Hayashida (2 patents)Takaaki SonodaFusaji Kita (2 patents)Takaaki SonodaAkira Kawakami (2 patents)Takaaki SonodaYasushi Sugimoto (2 patents)Takaaki SonodaHiroko Ishikawa (2 patents)Takaaki SonodaHideki Kimura (1 patent)Takaaki SonodaKouji Murakami (1 patent)Takaaki SonodaJiro Yamamoto (1 patent)Takaaki SonodaKoji Murakami (1 patent)Takaaki SonodaShinji Yamashita (1 patent)Takaaki SonodaMitsuo Kurumaya (1 patent)Takaaki SonodaTakaaki Sonoda (7 patents)Hiroshi KobayashiHiroshi Kobayashi (28 patents)Jin NieJin Nie (3 patents)Yoshii MorishitaYoshii Morishita (36 patents)Shigeru HayashidaShigeru Hayashida (29 patents)Fusaji KitaFusaji Kita (26 patents)Akira KawakamiAkira Kawakami (17 patents)Yasushi SugimotoYasushi Sugimoto (14 patents)Hiroko IshikawaHiroko Ishikawa (8 patents)Hideki KimuraHideki Kimura (9 patents)Kouji MurakamiKouji Murakami (6 patents)Jiro YamamotoJiro Yamamoto (4 patents)Koji MurakamiKoji Murakami (3 patents)Shinji YamashitaShinji Yamashita (2 patents)Mitsuo KurumayaMitsuo Kurumaya (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Chemical Company, Ltd. (2 from 1,641 patents)

2. Hitachi Maxell, Limited (2 from 1,112 patents)

3. Central Glass Company, Limited (2 from 1,002 patents)

4. San-Apro Limited (1 from 22 patents)


7 patents:

1. 7709598 - Fluorinated alkyl fluorophoshoric acid salts of onium and transition metal complex

2. 6642404 - Amines or salts thereof and methods of preparing same

3. 6235921 - Amines or salts thereof and methods of preparing same

4. 5902698 - Ion conductive material and electrochemical device comprising the same

5. 5382687 - Enamine derivatives

6. 5352547 - Organic electrolytic solution and organic electrolytic solution cell

7. 5272030 - Electrophotographic member comprising enamine derivatives

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…