Growing community of inventors

Shizuoka, Japan

Hiroshi Shirayanagi

Average Co-Inventor Count = 3.00

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

Hiroshi Shirayanagi ↔ Junji Ando (18 patents)Hiroshi Shirayanagi ↔ Satoshi Oohashi (1 patent)Hiroshi Shirayanagi ↔ Hiroyuki Ando (6 patents)Hiroshi Shirayanagi ↔ Takuya Tsuda (4 patents)Hiroshi Shirayanagi ↔ Kazuhiro Fukushima (1 patent)Hiroshi Shirayanagi ↔ Tomoyuki Nanba (1 patent)Hiroshi Shirayanagi ↔ Takao Kurita (1 patent)Hiroshi Shirayanagi ↔ Shuichi Takahashi (0 patent)Hiroshi Shirayanagi ↔ Kiyoyuki Hattori (0 patent)Hiroshi ShirayanagiHiroshi Shirayanagi (1 patent)Junji AndoJunji Ando (18 patents)Satoshi OohashiSatoshi Oohashi (11 patents)Hiroyuki AndoHiroyuki Ando (6 patents)Takuya TsudaTakuya Tsuda (4 patents)Kazuhiro FukushimaKazuhiro Fukushima (1 patent)Tomoyuki NanbaTomoyuki Nanba (1 patent)Takao KuritaTakao Kurita (1 patent)Shuichi TakahashiShuichi Takahashi (0 patent)Kiyoyuki HattoriKiyoyuki Hattori (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Hatsudoki Kabushiki Kaisha (1 from 4,237 patents)

2. Jtekt Corporation (2,417 patents)


1 patent:

1. 7552791 - Straddle-type vehicle

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12/20/2025
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