Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9097705 | Efficient proliferation method for a kupffer cell and use thereof | Takato Takenouchi, Noriko Yamanaka, Miyako Yoshioka | 2015-08-04 |
| 7173326 | Semiconductor integrated device | Nobuaki Umeki | 2007-02-06 |
| 7002330 | Switching regulator | Nobuaki Umeki | 2006-02-21 |
| 6296979 | Sound deadening member for electrophotographic photoreceptor and electrophotographic photoreceptor using the same | Shoichi Morita, Masaru Miura, Yutaka Igarashi | 2001-10-02 |