YO

Yukio Oikawa

SH Shimadzu: 14 patents #76 of 2,007Top 4%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
IN Inax: 2 patents #29 of 242Top 15%
TC Takagi Chemicals: 1 patents #10 of 15Top 70%
Overall (All Time): #249,092 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12140513 Concentrator, analysis system including same and concentrating method Shigeyoshi Horiike 2024-11-12
11940430 Suppressor system, and method for determining life of ion exchange resin column Hiroshi Tanaka 2024-03-26
11819859 Field flow fractionation device Shigeyoshi Horiike, Jun YANAGIBAYASHI, Maiko Nakaya, Masaki Kanai 2023-11-21
11619615 Field flow fractionation device Shigeyoshi Horiike, Maiko Nakaya, Masaki Kanai 2023-04-04
11592425 Cleaning method of field-flow-fractionation apparatus Shigeyoshi Horiike 2023-02-28
11590511 Flow-type field-flow fractionation apparatus Shigeyoshi Horiike 2023-02-28
11169123 Field flow fractionation apparatus Shigeyoshi Horiike, Maiko Nakaya, Masaki Kanai 2021-11-09
11090631 Method for hydrophobization of hydrophilic material Shigeyoshi Horiike, Hirotaka Koyama 2021-08-17
10589191 Method for separating substance accommodated in vessel Tetsuo Ohashi, Kei Shinada 2020-03-17
10533170 Method for manipulating magnetic particles and device for manipulating magnetic particles Tetsuo Ohashi 2020-01-14
10005035 Ion processing device, ion chromatograph provided with the ion processing device, and eluent generator provided with the ion processing device 2018-06-26
9535034 Ion chromatograph Katsumasa Sakamoto, Shigeyoshi Horiike 2017-01-03
8551760 Substrate for immobilizing biopolymer and method of immobilizing biopolymer by using the same Shigeyoshi Horiike, Takahiro Nishimoto 2013-10-08
7981284 Suppressor utilizing micro ion exchange tube and ion chromatograph utilizing the same Katsumasa Sakamoto, Shigeyoshi Horiike, Hiroaki Nakanishi 2011-07-19
5324434 Water purifying apparatus Isamu Shigeta, Shiro Saito, Mitsuhiro Hayamizu 1994-06-28
5281330 Water purifier Isamu Shigeta, Shiro Saito 1994-01-25
4831011 Carbon-based adsorbent and process for production thereof Kunio Okamoto, Takahiro Shibakawa 1989-05-16
4563387 Cushioning material Sadaaki Takagi, Shigetsugu Yura, Masaki Fukuda 1986-01-07