Growing community of inventors

Kawachinagano, Japan

Osamu Sampei

Average Co-Inventor Count = 7.00

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 = 10

Osamu SampeiKenji Tsubata (2 patents)Osamu SampeiKazuhiro Takagi (2 patents)Osamu SampeiTsutomu Nishiguchi (2 patents)Osamu SampeiSohkichi Tajima (2 patents)Osamu SampeiTakashi Shimaoka (2 patents)Osamu SampeiYoshitaka Taniyama (2 patents)Osamu SampeiOsamu Sampei (2 patents)Kenji TsubataKenji Tsubata (15 patents)Kazuhiro TakagiKazuhiro Takagi (9 patents)Tsutomu NishiguchiTsutomu Nishiguchi (7 patents)Sohkichi TajimaSohkichi Tajima (7 patents)Takashi ShimaokaTakashi Shimaoka (6 patents)Yoshitaka TaniyamaYoshitaka Taniyama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Nohyaku Co., Ltd. (2 from 181 patents)


2 patents:

1. 6337341 - 1,2,3-Thiadiazole derivatives or salts thereof and agrohorticultural disease controller

2. 6194444 - 1,2,3-Thiadiazole derivatives or salts thereof and agrohorticultural disease controller and method for using the same

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12/6/2025
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