Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10307342 | Oral biofilm inhibitor | Takashi Ito, Shogo Takashiba, Masao Irie | 2019-06-04 |
| 9668650 | Ophthalmologic apparatus | Takao Tanabe, Ikuo Ishinabe, Takuji Sato | 2017-06-06 |
| 9336955 | Niobium alloy, sintered body thereof, and capacitor using the same | Kazumi Naito | 2016-05-10 |
| 7986508 | Niobium monoxide powder, niobium monoxide sintered body and capacitor using the sintered body | Kazumi Naito, Toshiya Kawasaki, Wada Kouichi | 2011-07-26 |
| 7811355 | Niobium powder for capacitor, niobium sintered body and capacitor | Hitoshi Amita | 2010-10-12 |
| 7737066 | Niobium monoxide powder, niobium monoxide sintered body and capacitor using the sintered body | Kazumi Naito, Toshiya Kawasaki, Kouichi Wada | 2010-06-15 |
| 7713466 | Valve acting metal sintered body, production method therefor and solid electrolytic capacitor | Yoshinori Shibuya | 2010-05-11 |
| 7648553 | Niobium alloy, sintered body thereof, and capacitor using the same | Kazumi Naito | 2010-01-19 |
| 7594937 | Porous anode body for solid electrolytic capacitor, production method thereof and solid electrolytic capacitor | Hitoshi Amita | 2009-09-29 |
| 7594947 | Niobium powder, sintered body thereof, and capacitor using the same | Kazumi Naito | 2009-09-29 |
| 7374596 | Niobium powder, niobium sintered body and capacitor using the sintered body | Kazumi Naito, Toshiya Kawasaki, Kouichi Wada | 2008-05-20 |
| 7138004 | Production process for niobium powder | Kouichi Wada, Yasuo Tsumita, Toshiya Kawasaki, Kazumi Naito | 2006-11-21 |
| 7132006 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2006-11-07 |
| 7110244 | Production process for niobium capacitor | Kazumi Naito, Hirofumi Fukunaga | 2006-09-19 |
| 7037355 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2006-05-02 |
| 7012798 | Capacitor | Kazumi Naito | 2006-03-14 |
| 7011692 | Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body | Kazumi Naito, Nobuyuki Nagato | 2006-03-14 |
| 6934146 | Niobium powder, niobium sintered body and capacitor using the sintered body | Kazumi Naito, Toshiya Kawasaki, Kouichi Wada | 2005-08-23 |
| 6909594 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2005-06-21 |
| 6824586 | Powder for capacitor, sintered body thereof and capacitor using the sintered body | Kazumi Naito | 2004-11-30 |
| 6780218 | Production process for niobium powder | Kouichi Wada, Yasuo Tsumita, Toshiya Kawasaki, Kazumi Naito | 2004-08-24 |
| 6689185 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2004-02-10 |
| 6660057 | Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body | Kazumi Naito, Nobuyuki Nagato | 2003-12-09 |
| 6652619 | Niobium powder, sintered body thereof, and capacitor using the same | Kazumi Naito | 2003-11-25 |
| 6643120 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2003-11-04 |