Growing community of inventors

Saitama, Japan

Rika Takayanagi

Average Co-Inventor Count = 5.00

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 = 2

Rika TakayanagiMasaki Shibasaki (1 patent)Rika TakayanagiTakayuki Wakai (1 patent)Rika TakayanagiMasaaki Maeno (1 patent)Rika TakayanagiTadamichi Sakamoto (1 patent)Rika TakayanagiRika Takayanagi (1 patent)Masaki ShibasakiMasaki Shibasaki (3 patents)Takayuki WakaiTakayuki Wakai (3 patents)Masaaki MaenoMasaaki Maeno (3 patents)Tadamichi SakamotoTadamichi Sakamoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bosch Corporation (1 from 125 patents)

2. Nissan Diesel Motor Co., Ltd. (1 from 99 patents)


1 patent:

1. 8234053 - Fully-closed position learning method and vehicle motion control apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/16/2026
Loading…