Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8264476 | Active matrix type semiconductor device | — | 2012-09-11 |
| 7719063 | Semiconductor integrated circuit having plural transistors | — | 2010-05-18 |
| 7564297 | Power supply circuit and electronic device equipped with same | — | 2009-07-21 |
| 7518407 | Bootstrap circuit and driving method thereof | — | 2009-04-14 |
| 7376923 | Semiconductor integrated circuit, method of manufacturing semiconductor integrated circuit, charge pump circuit, layout designing apparatus, and layout designing program | — | 2008-05-20 |
| 7294891 | Semiconductor integrated circuit having transistors formed on an insulating substrate | — | 2007-11-13 |
| 7271503 | Power supply circuit including stably operating voltage regulators | — | 2007-09-18 |
| 7239482 | Thin-film magnetic head and nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same | Shinsaku Saitho, Haruo Urai, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Tamaki Toba | 2007-07-03 |
| 7230794 | Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same | Shinsaku Saitho, Haruo Urai, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Tamaki Toba | 2007-06-12 |
| 7173793 | Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus | Nobuyuki Ishiwata, Hiroaki Honjo, Tamaki Toba, Shinsaku Saito, Tsutomu Ishi +2 more | 2007-02-06 |
| 7054107 | Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same | Shinsaku Saitho, Haruo Urai, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Tamaki Toba | 2006-05-30 |
| 7023659 | Magnetic head having an antistripping layer for preventing a magnetic layer from stripping | Hiroaki Honjo, Tsutomu Ishi, Mikiko Saito, Shinsaku Saito, Tamaki Toba +2 more | 2006-04-04 |
| 7005912 | Simple step-up apparatus including level shift circuits capable of low breakdown voltage | — | 2006-02-28 |
| 6960955 | Charge pump-type booster circuit | — | 2005-11-01 |
| 6804088 | Thin film magnetic head, manufacturing method thereof and magnetic storage | Haruo Urai, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Tetsuhiro Suzuki, Shinsaku Saitho +2 more | 2004-10-12 |
| 6795271 | Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus | Nobuyuki Ishiwata, Hiroaki Honjo, Tamaki Toba, Shinsaku Saito, Tsutomu Ishi +2 more | 2004-09-21 |
| 6780530 | Magnetic material having a high saturation magnetic flux density and a low coercive force | Mikiko Saito, Nobuyuki Ishiwata, Tsutomu Ishi, Hiroaki Honjo, Tamaki Toba +1 more | 2004-08-24 |
| 6687082 | Magnetic head and manufacturing method thereof and magnetic recording and reproducing apparatus | Nobuyuki Ishiwata, Tsutomu Ishi, Mikiko Saito, Hiroaki Honjo, Shinsaku Saito +1 more | 2004-02-03 |
| 6597543 | Thin-film magnetic head and magnetic storage apparatus using the same | Shinsaku Saitho, Haruo Urai, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Tamaki Toba | 2003-07-22 |
| 6592811 | Magnetic material having a high saturation magnetic flux density and a low coercive force | Mikiko Saito, Nobuyuki Ishiwata, Tsutomu Ishi, Hiroaki Honjo, Tamaki Toba +1 more | 2003-07-15 |
| 6466416 | Magnetic head, method for making the same and magnetic recording/reproducing device using the same | Hiroaki Honjo, Nobuyuki Ishiwata, Tsutomu Ishi, Mikiko Saito, Shinsaku Saito +1 more | 2002-10-15 |
| 4449816 | Method for measuring the number of hyperfine particles and a measuring system therefor | Yasuo Kohsaka, Hideo Tachibana | 1984-05-22 |