Growing community of inventors

Kanagawa, Japan

Kei Tomatsu

Average Co-Inventor Count = 1.40

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

Kei TomatsuTetsuharu Fukushima (38 patents)Kei TomatsuMasahiro Hagihara (2 patents)Kei TomatsuYohei Kuroda (1 patent)Kei TomatsuJun Arai (26 patents)Kei TomatsuKenji Sakamoto (2 patents)Kei TomatsuToshiaki Ueda (1 patent)Kei TomatsuShinji Katsuki (1 patent)Kei TomatsuAkira Matsuda (1 patent)Kei TomatsuMasato Yamaguchi (1 patent)Kei TomatsuYugo Katsuki (1 patent)Kei TomatsuTaichi Hirano (1 patent)Kei TomatsuKeita Nakagawa (1 patent)Kei TomatsuDaisuke Nagao (1 patent)Kei TomatsuKei Tomatsu (14 patents)Tetsuharu FukushimaTetsuharu Fukushima (38 patents)Masahiro HagiharaMasahiro Hagihara (16 patents)Yohei KurodaYohei Kuroda (31 patents)Jun AraiJun Arai (26 patents)Kenji SakamotoKenji Sakamoto (3 patents)Toshiaki UedaToshiaki Ueda (24 patents)Shinji KatsukiShinji Katsuki (23 patents)Akira MatsudaAkira Matsuda (21 patents)Masato YamaguchiMasato Yamaguchi (17 patents)Yugo KatsukiYugo Katsuki (7 patents)Taichi HiranoTaichi Hirano (4 patents)Keita NakagawaKeita Nakagawa (2 patents)Daisuke NagaoDaisuke Nagao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Olympus Medical Solutions Inc. (9 from 242 patents)

2. Sony Corporation (6 from 58,131 patents)

3. Sony Group Corporation (2 from 3,475 patents)


14 patents:

1. 12396634 - Medical observation device, observation device, observation method, and adapter

2. 12070183 - Medical observation system, image processing method, and program

3. 11921280 - Photoelectric composite module, camera head, and endoscopic device

4. 11910133 - Endoscope image-capturing device and endoscope device

5. 11611725 - Endoscope image-capturing device and endoscope device

6. 11070772 - Endoscope image-capturing device and endoscope device

7. 11036041 - Photoelectric composite module, camera head, and endoscopic device

8. 10842356 - Optical connector and medical equipment

9. 10470644 - Optical connector and medical equipment

10. 9833127 - Wire connection device, camera head and endoscopic device

11. 9810898 - Photoelectric composite module, camera head, and endoscopic device

12. 8692921 - Imaging apparatus and display apparatus capable of changing the angle of a display unit

13. 8144244 - Imaging device

14. 7729610 - Imaging apparatus and light shielding member

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/31/2025
Loading…