Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058845 | Battery state monitoring circuit and battery apparatus | Yoshihisa Tange, Atsushi Sakurai, Takakazu Ozawa | 2011-11-15 |
| 7990130 | Band gap reference voltage circuit | — | 2011-08-02 |
| 7990669 | Battery protection circuit and battery device | Atsushi Sakurai, Toshiyuki Koike, Kazuaki Sano, Yoshihisa Tange | 2011-08-02 |
| 7923968 | Charge and discharge control circuit and rechargeable power supply device | Kazuaki Sano, Toshiyuki Koike, Yoshihisa Tange, Atsushi Sakurai | 2011-04-12 |
| 7800433 | Power supply switching circuit | Fumiyasu Utsunomiya, Toshiyuki Tsuzaki, Hiroyuki Masuko, Osamu Uehara, Hiroki Wake +1 more | 2010-09-21 |
| 7446602 | Switched capacitor amplifier circuit and method for operating a switched capacitor amplifier circuit | — | 2008-11-04 |
| 6466076 | Variable delay circuit having a ramp voltage generating unit | — | 2002-10-15 |
| 6313681 | Variable delay circuit | — | 2001-11-06 |
| 5866198 | Method of fabricating a compound semiconductor having a plurality of layers using a flow compensation technique | Mitsuo Sato, Tomio Minohoshi | 1999-02-02 |
| 5455081 | Process for coating diamond-like carbon film and coated thin strip | Morihiro Okada, Yasushi Yamamoto, Hisayuki Toku | 1995-10-03 |
| 5395446 | Semiconductor treatment apparatus | Mokuji Kageyama, Ayako Shimazaki | 1995-03-07 |
| 5344492 | Vapor growth apparatus for semiconductor devices | Mitsuo Sato, Yuusuke Sato | 1994-09-06 |
| 5273553 | Apparatus for bonding semiconductor substrates | Tadahide Hoshi | 1993-12-28 |
| 5176783 | Semiconductor substrate etching apparatus | — | 1993-01-05 |
| 5129827 | Method for bonding semiconductor substrates | Tadahide Hoshi | 1992-07-14 |
| 4968375 | Etching apparatus | Mitsuo Sato, Takashi Fujiwara | 1990-11-06 |
| 4752180 | Method and apparatus for handling semiconductor wafers | — | 1988-06-21 |
| 4703222 | Hall accelerator with preionization discharge | Hisayuki Toku, Makoto Ueda, Hiroshi Tamagaki | 1987-10-27 |