Growing community of inventors

Higashiyamato, Japan

Junichi Hashikawa

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 22

Junichi HashikawaMitsuo Okabe (2 patents)Junichi HashikawaKimiaki Hyakutome (2 patents)Junichi HashikawaHideto Akiba (2 patents)Junichi HashikawaSadao Kuramochi (2 patents)Junichi HashikawaJunichi Hashikawa (2 patents)Mitsuo OkabeMitsuo Okabe (6 patents)Kimiaki HyakutomeKimiaki Hyakutome (4 patents)Hideto AkibaHideto Akiba (3 patents)Sadao KuramochiSadao Kuramochi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai Nippon Insatsu Kabushiki Kaisha (2 from 412 patents)


2 patents:

1. 5584634 - Container provided with metallic cover and method and apparatus for

2. 5257709 - Container provided with metallic cover and method and apparatus for

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as of
12/11/2025
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