Growing community of inventors

Nagoya, Japan

Koji Tabata

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 10

Koji TabataMasashi Ishizuka (1 patent)Koji TabataMikio Hatano (1 patent)Koji TabataRokuro Ando (1 patent)Koji TabataYoshio Ohta (1 patent)Koji TabataKoji Tabata (2 patents)Masashi IshizukaMasashi Ishizuka (4 patents)Mikio HatanoMikio Hatano (3 patents)Rokuro AndoRokuro Ando (2 patents)Yoshio OhtaYoshio Ohta (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Narita Seisakusho Mfg., Ltd. (2 from 4 patents)

2. Kawasaki Jukogyo Kabushiki Kaisha (1 from 3,322 patents)

3. Japan National Railways (1 from 1 patent)


2 patents:

1. 4765249 - Gangway construction for vehicles

2. 4762071 - Hood device for coupling cars

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/11/2025
Loading…