Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202794 | Method of manufacturing field effect transistor having Ohmic electrode in a recess | Katsuaki Kaifu | 2012-06-19 |
| 7923753 | Field effect transistor having Ohmic electrode in a recess | Katsuaki Kaifu | 2011-04-12 |
| 7393791 | Etching method, method of fabricating metal film structure, and etching structure | Katsuaki Kaifu | 2008-07-01 |
| 6624255 | Polymer material for use in optical communication parts | Takeshi Koyano, Yoshinori Maeno, Katsuaki Kaifu | 2003-09-23 |
| 6528172 | COATING SOLUTIONS FOR USE IN FORMING BISMUTH-BASED FERROELECTRIC THIN FILMS, AND FERROELECTRIC THIN FILMS, FERROELECTRIC CAPACITORS AND FERROELECTRIC MEMORIES FORMED WITH SAID COATING SOLUTIONS, AS WELL AS PROCESSES FOR PRODUCTION THEREOF | Yoshihiro Sawada, Akira Hashimoto, Ichiro Koiwa, Yukihisa Okada, Takao Kanehara +1 more | 2003-03-04 |
| 6403160 | Ferroelectric thin film, production method thereof and coating liquid for making thin film | Ichiro Koiwa, Takao Kanehara, Akira Hashimoto, Yoshihiro Sawada | 2002-06-11 |
| 6372411 | Polymer pattern forming method | Takeshi Koyano, Yoshinori Maeno, Katsuaki Kaifu | 2002-04-16 |
| 6327415 | Optical waveguide made of polymer material and a method of fabricating the same | Takeshi Koyano, Yoshinori Maeno, Katsuaki Kaifu | 2001-12-04 |
| 6303231 | Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric memories formed with said coating solutions, as well as processes for production thereof | Yoshihiro Sawada, Akira Hashimoto, Tetsuya Osaka, Ichiro Koiwa, Yoshinori Maeno +2 more | 2001-10-16 |
| 6197102 | Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereof | Yoshihiro Sawada, Akira Hashimoto, Ichiro Koiwa, Yukihisa Okada, Takao Kanehara +1 more | 2001-03-06 |
| 6120912 | Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereof | Yoshihiro Sawada, Akira Hashimoto, Tetsuya Osaka, Ichiro Koiwa, Yoshinori Maeno +2 more | 2000-09-19 |
| 6025979 | Magnetoresistive sensor and head with alternating magnetic bias field | Haruki Yamane | 2000-02-15 |
| 5976705 | Ferroelectric thin film, making method thereof and coating liquid for making thin film | Ichiro Koiwa, Takao Kanehara, Akira Hashimoto, Yoshihiro Sawada | 1999-11-02 |
| 5972096 | Coating solutions for use in forming bismuth-based ferroelectric thin films | Yoshihiro Sawada, Akira Hashimoto, Tetsuya Osaka, Ichiro Koiwa, Yoshinori Maeno +2 more | 1999-10-26 |
| 5811153 | Coating solutions for use in forming bismuth-based dielectric thin films, and dielectric thin films and memories formed with said coating solutions, as well as processes for production thereof | Akira Hashimoto, Yoshihiro Sawada, Tetsuya Osaka, Ichiro Koiwa, Takao Kanehara | 1998-09-22 |