Growing community of inventors

Kanagawa, Japan

Shoichiro Obara

Average Co-Inventor Count = 8.00

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 = 3

Shoichiro Obara ↔ Yutaka Okazaki (1 patent)Shoichiro Obara ↔ Makoto Tamuraya (1 patent)Shoichiro Obara ↔ Yoshiaki Kazama (1 patent)Shoichiro Obara ↔ Hiroaki Wakisaka (1 patent)Shoichiro Obara ↔ Mitsuru Akiyama (1 patent)Shoichiro Obara ↔ Hiroyuki Takeda (1 patent)Shoichiro Obara ↔ Minoru Tagami (1 patent)Shoichiro Obara ↔ Hiroyuki Takeda (0 patent)Shoichiro Obara ↔ Minoru Tagami (0 patent)Shoichiro ObaraShoichiro Obara (1 patent)Yutaka OkazakiYutaka Okazaki (70 patents)Makoto TamurayaMakoto Tamuraya (6 patents)Yoshiaki KazamaYoshiaki Kazama (3 patents)Hiroaki WakisakaHiroaki Wakisaka (1 patent)Mitsuru AkiyamaMitsuru Akiyama (1 patent)Hiroyuki TakedaHiroyuki Takeda (1 patent)Minoru TagamiMinoru Tagami (1 patent)Hiroyuki TakedaHiroyuki Takeda (0 patent)Minoru TagamiMinoru Tagami (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (1 from 13,402 patents)

2. Kasni Kogyo Co., Ltd. (1 from 1 patent)

3. Kasai Kogyo Co., Ltd. (78 patents)


1 patent:

1. 9375997 - Sun visor for automobile

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12/18/2025
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