Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241967 | System for evoking electroencephalogram signals | Mitsuo Yasushi | 1993-09-07 |
| 5200148 | Chemical assay tape | — | 1993-04-06 |
| 5169600 | Biochemical analysis apparatus for incubating and analyzing test sites on a long tape test film | Hideo Ishizaka, Yukihide Miyata, Koichi Yamada | 1992-12-08 |
| 5139743 | Biochemical analysis apparatus | Hideo Ishizaka | 1992-08-18 |
| 5122343 | Biochemical analysis apparatus with an integral centrifuge | Hideo Ishizaka, Yukihide Miyata, Kiyoshi Yamada | 1992-06-16 |
| 5120506 | Chemical analyzer | Shinichi Matsuda, Keishiro Kido, Kimiko Ishizuka | 1992-06-09 |
| 5094816 | Biochemical analysis apparatus with a positionable sensor | Hideo Ishizaka, Shinichi Nakama, Tadashi Uekusa, Yukihide Miyata, Takashi Koizumi | 1992-03-10 |
| 5077010 | Long-test-film cassette for biochemical analysis, and system for loading the same | Hideo Ishizaka, Yukihide Miyata, Takashi Koizumi, Yasuhiro Asai, Shinichi Nakama +3 more | 1991-12-31 |
| 5004582 | Biochemical analysis apparatus | Yukihide Miyata, Hideo Ishizaka, Takashi Koizumi | 1991-04-02 |
| 4960375 | Die for profile extrusion | Shigeo Yoshino | 1990-10-02 |
| 4959976 | Refrigerator, dry air generating device for the same, and method for operating the device | Shinichi Matsuda, Hideo Ishizaka | 1990-10-02 |
| 4933024 | Method for manufacturing a high strength rail with good toughness | Kozo Fukuda, Tsunemi Wada, Ichiro Nakauchi, Shinichi Nagahashi, Kiyotaka Morioka +4 more | 1990-06-12 |
| 4913913 | Method of preparation of bifidobacteria-containing fermented milk | Toshiaki Takano, Akira Futami | 1990-04-03 |
| 4886558 | Method for heat-treating steel rail head | Toyokazu Teramoto, Akio Fujibayashi, Kozo Fukuda, Mashiro Ueda, Shinichi Nagahashi +5 more | 1989-12-12 |
| 4873059 | Pipette device | Keishiro Kido | 1989-10-10 |
| 4842712 | Device for measuring ion activity | Osamu Seshimoto, Masaaki Terashima | 1989-06-27 |
| 4801434 | Dual pipette device | Keishiro Kido, Takashi Koizumi, Osamu Seshimoto | 1989-01-31 |
| 4799601 | Translucent alumina ceramic tube and a process for making same | Shunzo Shimai, Yawara Ando, Takashi Koseki | 1989-01-24 |
| 4789435 | Method and device of measuring ion activity | Osamu Seshimoto | 1988-12-06 |
| 4783251 | Ionic activity measuring device | Osamu Seshimoto, Akira Yamaguchi | 1988-11-08 |
| 4767475 | Wear resistant rails having capability of preventing propagation of unstable rupture | Kozo Fukuda, Tsunemi Wada, Shinichi Nagahashi, Masahiro Ueda, Minoru Tanaka | 1988-08-30 |
| 4734261 | Duplex pipette | Teruaki Koizumi, Osamu Seshimoto | 1988-03-29 |
| 4718539 | Conveyor means | Ichiro Fukuwatari, Seiji Watanabe, Naoyuki Takahashi, Takahisa Nitta | 1988-01-12 |
| 4704651 | Cassette tape deck operating mechanism | Hideshi Nagaya | 1987-11-03 |
| 4684445 | Method and device of measuring ion activity | Osamu Seshimoto, Mituharu Nirasawa, Masaaki Terashima | 1987-08-04 |