Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981804 | Method for determination of microconstituents | Yuzuru Hanaoka, Takeshi Murayama | 1991-01-01 |
| 4952126 | Apparatus for determination of microconstituents | Yuzuru Hanaoka, Takeshi Murayama | 1990-08-28 |
| 4584276 | Method for analysis of anions | Yuzuru Hanaoka, Takeshi Murayama, Setsuo Muramoto | 1986-04-22 |
| 4533518 | Apparatus for analysis of anions | Yuzuru Hanaoka, Takeshi Murayama, Setsuo Muramoto | 1985-08-06 |
| 4194118 | Detector for use in infrared gas analyzer | Mitsuo Kotaka, Hirotoshi Ishikawa, Kaisuke Muraki, Ryo Takahashi | 1980-03-18 |