Growing community of inventors

Fuchu, Japan

Yoshikazu Oba

Average Co-Inventor Count = 6.00

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 = 16

Yoshikazu ObaYoshiro Seki (1 patent)Yoshikazu ObaToshihiro Koyama (1 patent)Yoshikazu ObaMiyako Miyoshi (1 patent)Yoshikazu ObaYuji Fujiwara (1 patent)Yoshikazu ObaKizo Nagashima (1 patent)Yoshikazu ObaYoshikazu Oba (1 patent)Yoshiro SekiYoshiro Seki (7 patents)Toshihiro KoyamaToshihiro Koyama (6 patents)Miyako MiyoshiMiyako Miyoshi (5 patents)Yuji FujiwaraYuji Fujiwara (3 patents)Kizo NagashimaKizo Nagashima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,766 patents)


1 patent:

1. 6246956 - Vehicle traffic control apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…