Growing community of inventors

Saitama-ken, Japan

Junko Oba

Average Co-Inventor Count = 14.99

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 = 19

Junko Oba ↔ Takashi Ohyaba (1 patent)Junko Oba ↔ Shunichi Takahashi (1 patent)Junko Oba ↔ Satoshi Kumada (1 patent)Junko Oba ↔ Shinji Koyano (1 patent)Junko Oba ↔ Takanobu Saito (1 patent)Junko Oba ↔ Shouichiro Terauchi (1 patent)Junko Oba ↔ Tatsuya Ando (1 patent)Junko Oba ↔ Tomohiro Suenaga (1 patent)Junko Oba ↔ Teruo Baba (1 patent)Junko Oba ↔ Yoko Sato (1 patent)Junko Oba ↔ Kohshiro Kogure (1 patent)Junko Oba ↔ Yuichi Mohri (1 patent)Junko Oba ↔ Ziging Zhang (1 patent)Junko Oba ↔ Takashi Morishige (1 patent)Junko ObaJunko Oba (1 patent)Takashi OhyabaTakashi Ohyaba (7 patents)Shunichi TakahashiShunichi Takahashi (5 patents)Satoshi KumadaSatoshi Kumada (4 patents)Shinji KoyanoShinji Koyano (4 patents)Takanobu SaitoTakanobu Saito (3 patents)Shouichiro TerauchiShouichiro Terauchi (3 patents)Tatsuya AndoTatsuya Ando (2 patents)Tomohiro SuenagaTomohiro Suenaga (2 patents)Teruo BabaTeruo Baba (2 patents)Yoko SatoYoko Sato (1 patent)Kohshiro KogureKohshiro Kogure (1 patent)Yuichi MohriYuichi Mohri (1 patent)Ziging ZhangZiging Zhang (1 patent)Takashi MorishigeTakashi Morishige (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Electronic Corporation (1 from 2,861 patents)


1 patent:

1. 5848173 - Surroundless loudspeaker

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