| 2010-present |
Team Leader, Correlated Electron Research Group, RIKEN Advanced Science Institute, Wako, Japan. |
| 2010-present |
Professor, Department of Applied Physics and SLAC Photon Science, Stanford University, Stanford, CA. |
| 2009-2010 |
Professor, Department of Advanced Materials Science & Department of Applied Physics, University of Tokyo, Kashiwa, Japan. |
| 2006-2007 |
Visiting Associate Professor, Institute for Chemical Research, Kyoto University, Kyoto, Japan |
| 2003-2008 |
Associate Professor, Department of Advanced Materials Science & Department of Applied Physics, University of Tokyo, Kashiwa, Japan. |
| 1996-2003 |
Member of Technical Staff, Materials Physics Research, Bell Laboratories, Lucent Technologies, Murray Hill, NJ. |
| 1995-1996 |
Research Assistant, Materials Physics Research, Bell Laboratories, AT&T/Lucent Technologies, Murray Hill, NJ. |
| 1994 |
Research Assistant, Biological Computation Research, AT&T Bell Laboratories, Murray Hill, NJ. |
| 1990-1993 |
Research Assistant, Solid State and Physics of Materials Research, AT&T Bell Laboratories, Murray Hill, NJ. |
| 1987-1989 |
Research Assistant, Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX. |
