YH

Yoichi Hirasawa

HI Hirata: 8 patents #4 of 174Top 3%
SC Shin-Etsu Chemical Co.: 4 patents #740 of 2,176Top 35%
FL Fujitsu Isotec Limited: 1 patents #22 of 54Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #361,501 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12246920 Tray transport apparatus and transfer system Shuichi Komuro 2025-03-11
10919710 Transport unit, transfer apparatus, and transfer method Shuichi Komuro 2021-02-16
10106336 Transport system Masaki Sotome, Kazuhiro Arai 2018-10-23
9422118 Transport unit and transport apparatus 2016-08-23
9193531 Component transfer device and method Katsuyoshi Tachibana, Soichi Tateno, Toshihito Seki 2015-11-24
9051130 Transport unit and transport apparatus 2015-06-09
8529185 Work handling apparatus Katsuo Saito, Yoji Shinozaki, Motoyasu Ohata, Toshihiko Watanabe 2013-09-10
7503451 Conveying apparatus Tetsuya Kimura 2009-03-17
6899752 Latent image printing ink composition, prints containing latent images recorded with the ink composition, and latent image data-based deciphering method and latent image data deciphering device Chiaki Sekioka, Muneo Maetani 2005-05-31
5580192 Artificial soil structure and a method of preventing land desertification using the same Kinya Ogawa, Takao Oshima, Yoshiaki Nishimura 1996-12-03
5472458 Artificial soil structure and a method of preventing land desertification using the same Kinya Ogawa, Takao Oshima, Yoshiaki Nishimura 1995-12-05
5393312 Agent for prevention of salt damage of plants and a method of preventing salt damage of plants using the same Kinya Ogawa, Kenichi Ito, Takao Oshima, Seiji Sakai 1995-02-28
5383943 Soil block for pot plant cultivation and a method of cultivating pot plants using the same Kinya Ogawa 1995-01-24