Growing community of inventors

Osaka, Japan

Ken Arai

Average Co-Inventor Count = 1.67

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 = 8

Ken AraiTsutomu Kobayashi (1 patent)Ken AraiHideo Uemura (1 patent)Ken AraiMasakazu Mameta (1 patent)Ken AraiTakamitsu Okawara (1 patent)Ken AraiKen Arai (2 patents)Tsutomu KobayashiTsutomu Kobayashi (30 patents)Hideo UemuraHideo Uemura (5 patents)Masakazu MametaMasakazu Mameta (4 patents)Takamitsu OkawaraTakamitsu Okawara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rohto Pharmaceutical Co., Ltd. (2 from 81 patents)

2. Yoshino Kogyosho Co., Ltd. (1 from 665 patents)


2 patents:

1. 8727651 - Twistable container for elevating a solid stick

2. 7540404 - Packaging box

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idiyas.com
as of
1/2/2026
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