Growing community of inventors

Niigata-ken, Japan

Osamu Kawasaki

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 = 12

Osamu Kawasaki ↔ Yoshihiro Takada (1 patent)Osamu Kawasaki ↔ Makoto Yokoyama (1 patent)Osamu Kawasaki ↔ Kazunari Sugai (1 patent)Osamu Kawasaki ↔ Keiichi Honma (1 patent)Osamu Kawasaki ↔ Yuji Toyama (1 patent)Osamu Kawasaki ↔ Tominori Ishikawa (1 patent)Osamu Kawasaki ↔ Masayosi Inoue (1 patent)Osamu Kawasaki ↔ Jun Tazawa (1 patent)Osamu KawasakiOsamu Kawasaki (1 patent)Yoshihiro TakadaYoshihiro Takada (21 patents)Makoto YokoyamaMakoto Yokoyama (12 patents)Kazunari SugaiKazunari Sugai (3 patents)Keiichi HonmaKeiichi Honma (2 patents)Yuji ToyamaYuji Toyama (2 patents)Tominori IshikawaTominori Ishikawa (2 patents)Masayosi InoueMasayosi Inoue (1 patent)Jun TazawaJun Tazawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,485 patents)

2. Hitachi Techno Engineering Co., Ltd. (1 from 41 patents)


1 patent:

1. 6156090 - Air cleaner having vanes with a winglike cross-section between a shroud

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12/7/2025
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