Growing community of inventors

Sagamihara, Japan

Keijiro Yamamoto

Average Co-Inventor Count = 5.00

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 = 41

Keijiro Yamamoto ↔ Hajime Yuasa (1 patent)Keijiro Yamamoto ↔ Kazuho Hosono (1 patent)Keijiro Yamamoto ↔ Hikaru Kamiirisa (1 patent)Keijiro Yamamoto ↔ Hideyuki Miyaji (1 patent)Keijiro YamamotoKeijiro Yamamoto (1 patent)Hajime YuasaHajime Yuasa (4 patents)Kazuho HosonoKazuho Hosono (2 patents)Hikaru KamiirisaHikaru Kamiirisa (1 patent)Hideyuki MiyajiHideyuki Miyaji (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Akishima Laboratories(mitsui Zosen) Inc. (1 from 2 patents)


1 patent:

1. 5495237 - Measuring tool for collecting down hole information and metering valve

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