Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5582697 | Biosensor, and a method and a device for quantifying a substrate in a sample liquid using the same | Shin Ikeda, Toshihiko Yoshioka, Haruhiro Tsutsumi, Hideyuki Baba, Yoshinobu Tokuno +1 more | 1996-12-10 |
| 5575895 | Biosensor and method for producing the same | Shin Ikeda, Mariko Miyahara, Toshihiko Yoshioka | 1996-11-19 |
| 5565085 | Method for quantifying specific compound | Shin Ikeda, Toshihiko Yoshioka, Haruhiro Tsutsumi, Hideyuki Baba, Yoshinobu Tokuno | 1996-10-15 |
| 5512159 | Biosensor | Toshihiko Yoshioka, Mariko Kawaguri, Haruhiro Tsutsumi, Hideyuki Baba, Yoshinobu Tokuno +1 more | 1996-04-30 |
| 5409583 | Method for measuring concentrations of substrates in a sample liquid by using a biosensor | Toshihiko Yoshioka, Satoko Fujisawa, Mariko Miyahara | 1995-04-25 |
| 5320732 | Biosensor and measuring apparatus using the same | Mariko Kawaguri, Toshihiko Yoshioka, Haruhiro Tsutsumi, Minoru Fukuda | 1994-06-14 |
| 5266179 | Quantitative analysis method and its system using a disposable sensor | Mariko Kawaguri, Toshihiko Yoshioka, Haruhiro Tsutsumi, Kyozo Terao, Naoki Tanimoto +3 more | 1993-11-30 |
| 5264103 | Biosensor and a method for measuring a concentration of a substrate in a sample | Toshihiko Yoshioka | 1993-11-23 |
| 5229282 | Preparation of biosensor having a layer containing an enzyme, electron acceptor and hydrophilic polymer on an electrode system | Toshihiko Yoshioka, Mariko Kawaguri | 1993-07-20 |
| 5192415 | Biosensor utilizing enzyme and a method for producing the same | Toshihiko Yoshioka | 1993-03-09 |
| 5185256 | Method for making a biosensor | Mariko Kawaguri, Takashi Iijima | 1993-02-09 |
| 5171689 | Solid state bio-sensor | Mariko Kawaguri, Takashi Iijima | 1992-12-15 |
| 5120420 | Biosensor and a process for preparation thereof | Mariko Kawaguri, Mayumi Ohtani, Takashi Iijima | 1992-06-09 |
| 4897173 | Biosensor and method for making the same | Mariko Kawaguri, Tashi Iijima | 1990-01-30 |
| 4668594 | Rechargeable electrochemical apparatus and positive electrode thereof | Junichi Yamaura, Tooru Matsui, Yoshinori Toyoguchi | 1987-05-26 |
| 4434229 | Enzyme immobilization with an immobilizing reagent in vapor phase | Ken Nakamura, Takashi Iijima | 1984-02-28 |
| 4431507 | Enzyme electrode | Akihiro Imai, Takashi Iijima | 1984-02-14 |
| 4392933 | Electrochemical measuring apparatus comprising enzyme electrode | Kenichi Nakamura, Takashi Iijima | 1983-07-12 |
| 4376689 | Coenzyme immobilized electrode | Kenichi Nakamura, Takashi Iijima | 1983-03-15 |
| 4321123 | Coenzyme immobilized electrode | Kenichi Nakamura, Takashi Iijima | 1982-03-23 |
| 4224125 | Enzyme electrode | Kenichi Nakamura, Takashi Iijima, Masataro Fukuda | 1980-09-23 |