Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7803638 | Fluorescent label | — | 2010-09-28 |
| 6340596 | Reagent composition for measuring hydrogen sulfide and method for measuring hydrogen sulfide | — | 2002-01-22 |
| 6251618 | Color developing method, enzyme immunoassay using the color developing method, and immunochromatography incorporating the enzyme immunoassay | Mamoru Miyazaki, Yoshihiro Ashihara | 2001-06-26 |
| 5998156 | Color developing method, enzyme immunoassay using the color developing method, and immunochromatography incorporating the enzyme immunoassay | Mamoru Miyazaki, Yoshihiro Ashihara | 1999-12-07 |
| 5470759 | Anti-glycated hemoglobin monoclonal antibody and method for measuring glycated hemoglobin | Yoshiaki Uchida, Yoshihiro Kurano, Aiko Tanaka, Tetsuji Tanimoto | 1995-11-28 |
| 5432609 | Two-dimensional colorimeter | Takao Sakai | 1995-07-11 |
| 5305233 | Spectrophotometer for accurately measuring light intensity in a specific wavelength region | Nobukazu Kawagoe, Masahito Inaba | 1994-04-19 |
| 5214494 | Light sensor with an adjustable spectral characteristic | Masahito Inaba | 1993-05-25 |
| 5175697 | Spectrophotometer for accurately measuring light intensity in a specific wavelength region | Nobukazu Kawagoe, Masahito Inaba | 1992-12-29 |
| 5171668 | Method of the chemiluminescence assay of the activity of peroxidase | — | 1992-12-15 |
| 4995727 | Compact diffusion light mixing box and colorimeter | Nobukazu Kawagoe, Masahito Inaba | 1991-02-26 |
| 4989982 | Spectral sensitivity correcting device in a photoelectric tristimulus colorimeter | Shigeru Osaki | 1991-02-05 |
| 4909633 | Multi-channel spectral light measuring device | Yoshihiro Okui, Seiiku Ito | 1990-03-20 |
| 4884221 | Color measuring apparatus | Nobuyuki Kita, Yoshihiro Tasaka | 1989-11-28 |
| 4837144 | Method of measuring lipid-bound sialic acid | — | 1989-06-06 |
| 4822998 | Spectral sensor with interference filter | Satoshi Yokota, Nobukazu Kawagoe, Tomoko Miyaura | 1989-04-18 |
| 4773761 | Photoelectric colorimeter | Yoshihiro Tasaka | 1988-09-27 |
| 4634763 | Amylase inhibitor and preparation and use thereof | Yasushi Kasahara | 1987-01-06 |
| 4551272 | Derivatives of dipeptide and their use in determining the activity of carboxypeptidase A | Hiroko Shibuya, Yasushi Kasahara | 1985-11-05 |
| 4432896 | Derivatives of hippuryl-L-phenylalanine | Yasushi Kasahara, Yoshihiro Ashihara | 1984-02-21 |
| 4419445 | Method for determining the activity of cholinesterases | Yasushi Kasahara, Yoshihiro Ashihara, Takahiro Harada | 1983-12-06 |
| 4205918 | Color balance indicating device | Tohru Kisanuki, Takeshi Kosaka | 1980-06-03 |