Growing community of inventors

Chigasaki, Japan

Shigeaki Hashimoto

Average Co-Inventor Count = 4.00

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 = 2

Shigeaki HashimotoJunichi Maekawa (1 patent)Shigeaki HashimotoMasanori Abe (1 patent)Shigeaki HashimotoHirofumi Ienaga (1 patent)Shigeaki HashimotoShigeaki Hashimoto (1 patent)Junichi MaekawaJunichi Maekawa (10 patents)Masanori AbeMasanori Abe (3 patents)Hirofumi IenagaHirofumi Ienaga (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (1 from 13,398 patents)

2. Ohi Seisakusho Co., Ltd. (1 from 242 patents)


1 patent:

1. 4953910 - Openable roof control device of wheeled motor vehicle

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12/14/2025
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