Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9230946 | Semiconductor integrated circuit device | Yoshihiro Masumura, Hideki Sasaki | 2016-01-05 |
| 9197227 | Semiconductor device | — | 2015-11-24 |
| 8760943 | Semiconductor apparatus | Toshihiko Funaki, Muneaki Matsushige, Kenichi Kuboyama, Shuuichi SENOU, Susumu Takano | 2014-06-24 |
| 8314649 | Semiconductor apparatus | — | 2012-11-20 |
| 8283969 | Semiconductor apparatus | — | 2012-10-09 |
| 7746161 | Semiconductor integrated circuit device having internal voltage generating circuit | — | 2010-06-29 |
| 7446594 | Booster circuit including an oscillator | Kazunori Yamane, Akira Satou | 2008-11-04 |
| 7274248 | Booster circuit and semiconductor device having same | — | 2007-09-25 |
| 6764624 | Method of producing fuel cell separator, fuel cell separator, and polymer electrolyte fuel cell | Kazuo Saito, Atsushi Hagiwara, Ayumi Horiuchi | 2004-07-20 |
| 6601003 | Operating efficiency of a nonvolatile memory | — | 2003-07-29 |
| 6436567 | Separator for fuel cells | Kazuo Saito, Atsushi Hagiwara, Fumio Tanno, Kazutoshi Hamada | 2002-08-20 |
| 6229379 | Generation of negative voltage using reference voltage | — | 2001-05-08 |
| 6154100 | Ring oscillator and delay circuit using low threshold voltage type MOSFETS | — | 2000-11-28 |
| 5838531 | Polarizable electrode for electric double-layer capacitor, and electric double-layer capacitor using polarizable electrode | Kazuo Saito, Atsushi Hagiwara | 1998-11-17 |
| 5786555 | Polarizable electrode for electric double-layer capacitor, and electric double-layer capacitor using said polarizable electrode | Kazuo Saito, Atsushi Hagiwara, Kazutoshi Hamada, Osamu Hasegawa | 1998-07-28 |
| 5781489 | Semiconductor storage device | — | 1998-07-14 |
| 5760630 | Input protection circuit having load resistor implemented by p-channel MIS transistor | — | 1998-06-02 |
| 5726938 | Semiconductor device provided with a level conversion means for enabling a connection between logic circuits | — | 1998-03-10 |
| 5706165 | Electric double-layer capacitor | Kazuo Saito, Atsushi Hagiwara | 1998-01-06 |
| 5646891 | Electrically erasable and programmable read only memory device with erase verify circuit for exactly verifying erased state of memory cells | — | 1997-07-08 |
| 5446693 | Semiconductor storage device | — | 1995-08-29 |