Growing community of inventors

Tokyo, Japan

Kei Nakajima

Average Co-Inventor Count = 2.05

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 = 9

Kei NakajimaKichinosuke Fukuhara (3 patents)Kei NakajimaHirotaka Uchitomi (2 patents)Kei NakajimaYuji Naka (2 patents)Kei NakajimaTakao Miyoshi (2 patents)Kei NakajimaShiro Maekawa (2 patents)Kei NakajimaKatsumi Yabuno (2 patents)Kei NakajimaKei Nakajima (8 patents)Kichinosuke FukuharaKichinosuke Fukuhara (3 patents)Hirotaka UchitomiHirotaka Uchitomi (9 patents)Yuji NakaYuji Naka (5 patents)Takao MiyoshiTakao Miyoshi (5 patents)Shiro MaekawaShiro Maekawa (3 patents)Katsumi YabunoKatsumi Yabuno (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (6 from 21,927 patents)

2. Kabushiki Kaisha Sega (2 from 92 patents)


8 patents:

1. 11657723 - Management device

2. 11630914 - Information management system and information management method

3. 11363508 - Unmanned aerial vehicle, controller, and management device

4. 11297491 - Information sharing system and information sharing method

5. 11192511 - Determination device, determination system, and determination method

6. 10636311 - Conveyance information processing device, control method, and conveyance data providing system

7. 7664536 - Character communication device

8. 7203908 - Character communication device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…