Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7847296 | Silicon carbide semiconductor device | Hiroshi Sugimoto, Yoshinori Matsuno, Kenichi Ohtsuka, Kenichi Kuroda | 2010-12-07 |
| 7192540 | Low dielectric constant material having thermal resistance, insulation film between semiconductor layers using the same, and semiconductor device | Sei Tsunoda, Hideharu Nobutoki | 2007-03-20 |
| 7029605 | Low dielectric constant material having thermal resistance, insulation film between semiconductor layers using the same, and semiconductor device | Sei Tsunoda, Hideharu Nobutoki | 2006-04-18 |
| 7022606 | Underlayer film for copper, and a semiconductor device including the underlayer film | Hideaki Machida | 2006-04-04 |
| 6458719 | LOW DIELECTRIC CONSTANT FILM COMPOSED OF BORON, NITROGEN, AND HYDROGEN HAVING THERMAL RESISTANCE, PROCESS FOR FORMING THE FILM, USE OF THE FILM BETWEEN SEMICONDUCTOR DEVICE LAYERS, AND THE DEVICE FORMED FROM THE FILM | Sei Tsunoda, Hideharu Nobutoki | 2002-10-01 |
| 6420191 | Method of manufacturing semiconductor device which includes a capacitor having a lower electrode formed of iridium or ruthenium | Takeharu Kuroiwa, Tsuyoshi Horikawa, Tetsuro Makita, Teruo Shibano | 2002-07-16 |
| 6344991 | Nonvolatile semiconductor memory device | Takeharu Kuroiwa | 2002-02-05 |
| 6239460 | Semiconductor device which includes a capacitor having a lower electrode formed of iridium or ruthenium | Takeharu Kuroiwa, Tsuyoshi Horikawa, Tetsuro Makita, Teruo Shibano | 2001-05-29 |
| 6187622 | Semiconductor memory device and method for producing the same | Takeharu Kuroiwa, Tsuyoshi Horikawa, Tetsuro Makita | 2001-02-13 |
| 6110291 | Thin film forming apparatus using laser | Kenyu Haruta, Koichi Ono, Hitoshi Wakata, Mutsumi Tsuda, Yoshio Saito +22 more | 2000-08-29 |
| 6049103 | Semiconductor capacitor | Tsuyoshi Horikawa, Yoshikazu Tsunemine, Takeharu Kuroiwa, Tetsuro Makita | 2000-04-11 |
| 6015989 | Semiconductor device having a capacitor electrode formed of iridum or ruthenium and a quantity of oxygen | Tsuyosi Horikawa, Tetsuro Makita, Takeharu Kuroiwa, Teruo Shibano | 2000-01-18 |
| 5939744 | Semiconductor device with x-ray absorption layer | Tsuyoshi Horikawa, Yoshikazu Tsunemine, Takeharu Kuroiwa, Tetsuro Makita | 1999-08-17 |
| 5159561 | Zero-phase sequence current detector | Masami Watanabe, Eiya Aikawa, Yoshinari Furukawa | 1992-10-27 |
| 4929081 | System for detecting defects in a regularly arranged pattern such as an integrated circuit or the like | Yoko Yamamoto, Hitoshi Tanaka | 1990-05-29 |
| 4465160 | Horn speaker | Akihisa Kawamura, Atsushi Yukiyoshi | 1984-08-14 |