Growing community of inventors

Hokkaido, Japan

Kazuhiro Tanaka

Average Co-Inventor Count = 8.00

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 = 11

Kazuhiro Tanaka ↔ Mitsuo Noborisaka (1 patent)Kazuhiro Tanaka ↔ Masashi Noborisaka (1 patent)Kazuhiro Tanaka ↔ Toshiaki Fukagai (1 patent)Kazuhiro Tanaka ↔ Takashi Taniguchi (1 patent)Kazuhiro Tanaka ↔ Yuuji Satou (1 patent)Kazuhiro Tanaka ↔ Noriaki Yamamoto (1 patent)Kazuhiro TanakaKazuhiro Tanaka (1 patent)Mitsuo NoborisakaMitsuo Noborisaka (1 patent)Masashi NoborisakaMasashi Noborisaka (1 patent)Toshiaki FukagaiToshiaki Fukagai (1 patent)Takashi TaniguchiTakashi Taniguchi (1 patent)Yuuji SatouYuuji Satou (1 patent)Noriaki YamamotoNoriaki Yamamoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Metals, Ltd. (1 from 2,333 patents)

2. Sanko Concrete Building Material Manufacturing Co., Ltd. (1 from 1 patent)


1 patent:

1. 4831805 - Precast concrete board fixing metal fitting

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as of
12/19/2025
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