HH

Hidechika Hayashi

TO Tosoh: 19 patents #10 of 1,042Top 1%
TC Toyo Soda Manufacturing Co.: 2 patents #85 of 272Top 35%
Overall (All Time): #211,917 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6438499 Chromatogram analyzer 2002-08-20
6415232 Chromatogram analyzer 2002-07-02
6108607 Method of rate calculation Toshiaki Kono, Tetsufumi Matsumoto 2000-08-22
5973330 Fluorescence detection apparatus 1999-10-26
5904899 Assaying apparatus and a vessel holder device in use with the assaying apparatus 1999-05-18
5882594 Device and method for automatic sample pretreatment Seiji Kawaguchi, Toshiaki Kono 1999-03-16
5843376 Reaction apparatus for automatic analysis Narihito Ishihara, Kiyofumi Yoshida 1998-12-01
5792662 Method of determination of fluorescent substance and method of assay of enzyme activity Kazuya Kamata 1998-08-11
5738997 Method of assay of enzymatic activity and apparatus therefor Yoshihiko Umegae, Yukio Mitsuhisa 1998-04-14
5677134 Method of assay of enzymatic activity and apparatus therefor Yoshihiko Umegae, Yukio Mitsuhisa 1997-10-14
5460943 Method of assay of enzymatic activity Yoshihiko Umegae, Yukio Mitsuhisa 1995-10-24
5357117 Method of monitoring the presence or absence of liquid and apparatus therefor Yukio Mitsuhisa 1994-10-18
5176880 Automated biochemical analyzer Shuji Iwasaki, Toshi Kagayama, Kazuya Kamata 1993-01-05
5055408 Automated immunoassay analyser Yuji Higo, Shuji Iwasaki 1991-10-08
4994240 Suction head and carrying reaction cups used in biochemical reaction analyzing apparatus 1991-02-19
4985207 Biochemical reaction analyzing apparatus 1991-01-15
4944922 Quantitative dispenser for a liquid 1990-07-31
4821080 Measuring apparatus for enzyme reaction rates 1989-04-11
4810659 Process for injecting a minute volume of a solution and an apparatus therefor Yuji Higo, Shuji Iwasaki 1989-03-07
4763460 Sealing foil breaker for analyzer test cups Yuji Higo 1988-08-16
4751184 Selective test pack feeder for biochemical analyzing apparatus Yuji Higo 1988-06-14