Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668623 | Method and apparatus for analyzing organic macromolecular component and application thereof | Michiko Tani, Yutaka Hayashibe, Masaaki Kato | 2003-12-30 |
| 6668624 | Method and apparatus for analyzing organic macromolecular component and application thereof | Michiko Tani, Yutaka Hayashibe, Masaaki Kato | 2003-12-30 |
| 6171552 | Hydride formation analytical apparatus | Yutaka Hayashibe, Kazutoshi Shimura | 2001-01-09 |
| 6083754 | Method of and apparatus for analyzing a plurality of components simultaneously through continuous flow analysis | Hiroyuki Sakurai, Yutaka Hayashibe, Yasumasa Sayama | 2000-07-04 |
| 5965448 | Precipitation separation type continuous flow analytical apparatus and quantitative analysis of thiourea in copper electrolyte | Masaaki Katou, Yutaka Hayashibe, Yasumasa Sayama | 1999-10-12 |
| 5407832 | Method and device for quantitatively determining the concentration of metals in body fluids | Yutaka Hayashibe, Yasumasa Sayama | 1995-04-18 |
| 5405582 | Device for quantitatively determining the concentration of metals in body fluids | Yutaka Hayashibe, Yasumasa Sayama | 1995-04-11 |
| 5387524 | Method for quantitative flow injection analysis of metals in body fluids | Yutaka Hayashibe, Yasumasa Sayama | 1995-02-07 |
| 5178771 | Method for measuring impurity concentration and removing impurities from electrolytic solution for electrowinning of zinc | Yutaka Hayashibe, Kazunori Yamashita, Mamoru Minami | 1993-01-12 |