Growing community of inventors

Tokyo, Japan

Hirotake Kobayashi

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 = 1

Hirotake Kobayashi ↔ Tomozumi Murata (1 patent)Hirotake Kobayashi ↔ Toshikazu Ban (1 patent)Hirotake KobayashiHirotake Kobayashi (1 patent)Tomozumi MurataTomozumi Murata (19 patents)Toshikazu BanToshikazu Ban (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Thk Co., Ltd. (1 from 502 patents)


1 patent:

1. 9593719 - Double-row roller bearing

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1/5/2026
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