Growing community of inventors

Sapporo, Japan

Kiyoyuki Abe

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 = 6

Kiyoyuki Abe ↔ Yasutaka Nakai (1 patent)Kiyoyuki Abe ↔ Taisuke Kato (1 patent)Kiyoyuki Abe ↔ Motoyoshi Ishii (1 patent)Kiyoyuki Abe ↔ Kazunori Ishida (1 patent)Kiyoyuki AbeKiyoyuki Abe (1 patent)Yasutaka NakaiYasutaka Nakai (1 patent)Taisuke KatoTaisuke Kato (1 patent)Motoyoshi IshiiMotoyoshi Ishii (1 patent)Kazunori IshidaKazunori Ishida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Engineering and Shipbuilding Company Limited (1 from 244 patents)

2. Fujita Corporation (1 from 14 patents)

3. Onoda Chemico Co., Ltd. (1 from 3 patents)

4. Harada Co., Ltd. (1 from 1 patent)


1 patent:

1. 5222839 - Method and apparatus for underwater reclamation

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as of
12/31/2025
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