Growing community of inventors

Tokyo, Japan

Yoshiyuki Ohara

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 = 1

Yoshiyuki OharaYuichi Kikuchi (1 patent)Yoshiyuki OharaFumitoshi Mizutani (1 patent)Yoshiyuki OharaAkira Miyazaki (1 patent)Yoshiyuki OharaTakashi Kawata (1 patent)Yoshiyuki OharaTomosburo Fujinaga (1 patent)Yoshiyuki OharaShiroyasu Shimazaki (1 patent)Yoshiyuki OharaTsugio Hida (1 patent)Yoshiyuki OharaYoshiyuki Ohara (1 patent)Yuichi KikuchiYuichi Kikuchi (40 patents)Fumitoshi MizutaniFumitoshi Mizutani (17 patents)Akira MiyazakiAkira Miyazaki (6 patents)Takashi KawataTakashi Kawata (4 patents)Tomosburo FujinagaTomosburo Fujinaga (1 patent)Shiroyasu ShimazakiShiroyasu Shimazaki (1 patent)Tsugio HidaTsugio Hida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shimizu Construction Co., Ltd. (1 from 116 patents)


1 patent:

1. 5022789 - Method and machine for constructing shafts

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