Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9645100 | X-ray fluorescence analysis apparatus | Keiichi Tanaka | 2017-05-09 |
| 9229114 | Radiation analyzer and method for analyzing radiation | Keiichi Tanaka, Masataka Ohgaki | 2016-01-05 |
| 7910888 | X-ray analyzer | Keiichi Tanaka, Satoshi Nakayama, Sumio Iijima, Shunji Bandow | 2011-03-22 |
| 7789557 | Superconducting radiometry apparatus | Keiichi Tanaka, Satoshi Nakayama | 2010-09-07 |
| 7589323 | Superconducting X-ray detector and X-ray analysis apparatus using the same | Keiichi Tanaka, Satoshi Nakayama | 2009-09-15 |
| 7241997 | Superconducting X-ray detection apparatus and superconducting X-ray analyzer using the apparatus | Satoshi Nakayama, Keiichi Tanaka | 2007-07-10 |
| 6810679 | Cooling apparatus and squid microscope using same | — | 2004-11-02 |
| 6552537 | Superconductive quantum interference element | — | 2003-04-22 |
| 6474079 | Cooling apparatus | Satoshi Nakayama, Atsushi Nagata | 2002-11-05 |
| 6323645 | Superconducting quantum interference device | Toshimitsu Morooka | 2001-11-27 |
| 6111405 | Nondestructive method of quantitatively evaluating degree of plasticity of steel material | Hiroshi Yamakawa, Noboru Ishikawa, Kazuo Chinone, Satoshi Nakayama | 2000-08-29 |
| 6025713 | Superconducting quantum interference device and non-destructive evaluation apparatus using the same | Toshimitsu Morooka, Satoshi Nakayama, Kazuo Chinone | 2000-02-15 |
| 5982172 | Method of detecting plastic deformation in steel using a differential type magnetic field sensor | Noboru Ishikawa, Hiroshi Yamakawa, Kazuo Chinone, Satoshi Nakayama | 1999-11-09 |
| 5854492 | Superconducting quantum interference device fluxmeter and nondestructive inspection apparatus | Kazuo Chinone, Toshimitsu Morooka, Satoshi Nakayama | 1998-12-29 |
| 5834938 | Nondestructive inspection apparatus with superconducting magnetic sensor | Kazuo Chinone, Satoshi Nakayama | 1998-11-10 |
| 5825182 | Nondestructive testing system using a SQUID | Satoshi Nakayama, Kazuo Chinone, Tatsuaki Ataka | 1998-10-20 |
| 5329229 | Magnetic field detection coils with superconducting wiring pattern on flexible film | Norio Chiba, Satoru Yabe, Satoshi Nakayama | 1994-07-12 |
| 5280242 | Apparatus for detecting a fine magnetic field with characteristic testing function of a DC squid | Satoshi Nakayama, Sattoshi Sekiya | 1994-01-18 |
| 5231353 | Apparatus for detecting a fine magnetic field with a signal adjusting circuit in a DC squid | Satoshi Nakayama, Nobuhiro Shimizu | 1993-07-27 |