Kunimatsu; Keiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kunimatsu; Keiji.The latest application filed is for "processing method for nano-size substance".
- Kunimatsu; Keiji - Sappro JP
- Kunimatsu; Keiji - Hokkaido JP
- Kunimatsu; Keiji - Sapporo JP
| Patent | Date |
|---|---|
| Processing method for nano-size substance Grant 7,335,290 - Miyagi , et al. February 26, 2 | 2008-02-26 |
| Processing method for nano-size substance App 20030217933 - Miyagi, Kei ; et al. | 2003-11-27 |
| CO gas sensor and method of using same Grant 6,488,836 - Nakata , et al. December 3, 2 | 2002-12-03 |
| Measuring concentrations of plural target substances by use of diamond electrode Grant 6,106,692 - Kunimatsu , et al. August 22, 2 | 2000-08-22 |
| CO gas sensor and CO gas concentration measuring method Grant 6,090,268 - Kunimatsu , et al. July 18, 2 | 2000-07-18 |
| Gaseous-diffusion electrode and electrochemical reactor using the same Grant 5,423,967 - Kunimatsu , et al. June 13, 1 | 1995-06-13 |
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