Growing community of inventors

Hyogo, Japan

Tatsuo Hirano

Average Co-Inventor Count = 9.00

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 = 10

Tatsuo Hirano ↔ Tetsuo Matsumura (1 patent)Tatsuo Hirano ↔ Osamu Okuma (1 patent)Tatsuo Hirano ↔ Yasuo Sugino (1 patent)Tatsuo Hirano ↔ Kaizaburo Saito (1 patent)Tatsuo Hirano ↔ Hiroshi Yoshimura (1 patent)Tatsuo Hirano ↔ Kazuhiro Mae (1 patent)Tatsuo Hirano ↔ Shun-ichi Yanai (1 patent)Tatsuo Hirano ↔ Koji Murakoshi (1 patent)Tatsuo HiranoTatsuo Hirano (1 patent)Tetsuo MatsumuraTetsuo Matsumura (5 patents)Osamu OkumaOsamu Okuma (4 patents)Yasuo SuginoYasuo Sugino (3 patents)Kaizaburo SaitoKaizaburo Saito (2 patents)Hiroshi YoshimuraHiroshi Yoshimura (2 patents)Kazuhiro MaeKazuhiro Mae (1 patent)Shun-ichi YanaiShun-ichi Yanai (1 patent)Koji MurakoshiKoji Murakoshi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Idemitsu Kosan Company, Limited (1 from 2,269 patents)

2. Kabushiki Kaisha Kobe Seiko Sho (1 from 1,100 patents)

3. Mitsubishi Kasei Corporation (1 from 499 patents)

4. Cosmo Oil Co., Ltd. (1 from 163 patents)

5. Nippon Brown Coal Liquefaction Co., Ltd. (1 from 6 patents)


1 patent:

1. 5269910 - Method of coil liquefaction by hydrogenation

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/8/2025
Loading…