Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388828 | Method and apparatus for magnetically recording information on photographic film | — | 2002-05-14 |
| 5347403 | Apparatus and method for recording and reading information | — | 1994-09-13 |
| 5231451 | Method of recording information onto a photographic film and apparatus therefor | Hiroshi Murakami | 1993-07-27 |
| 5178835 | Biochemical analysis apparatus | Takashi Koizumi, Yukihide Miyata | 1993-01-12 |
| 5094816 | Biochemical analysis apparatus with a positionable sensor | Hideo Ishizaka, Shinichi Nakama, Yoshio Saito, Yukihide Miyata, Takashi Koizumi | 1992-03-10 |
| 5077010 | Long-test-film cassette for biochemical analysis, and system for loading the same | Hideo Ishizaka, Yoshio Saito, Yukihide Miyata, Takashi Koizumi, Yasuhiro Asai +3 more | 1991-12-31 |
| 5039225 | Apparatus for measurement of reflection density | — | 1991-08-13 |
| 4963027 | Optical fiber connector and optical density measuring system | Takashi Koizumi | 1990-10-16 |
| 4882544 | Simple inspection device for analyzer for ionic activity measurment | Takashi Koizumi, Nobuhiko Amano | 1989-11-21 |
| 4832817 | Simple inspection device for analyzer for ionic activity measurement | Takashi Koizumi, Nobuhiko Amano | 1989-05-23 |
| 4797193 | Analyzer for ionic activity measurement | Takashi Koizumi, Nobuhiko Amano | 1989-01-10 |
| 4584275 | Incubator | Shinichi Okano, Takashi Koizumi | 1986-04-22 |