Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720603 | CAPACITOR STRUCTURE AND A SEMICONDUCTOR DEVICE WITH A FIRST METAL LAYER, A SECOND METAL SILICIDE LAYER FORMED OVER THE FIRST METAL LAYER AND A SECOND METAL LAYER FORMED OVER THE SECOND METAL SILICIDE LAYER | Shinpei Iijima, Yuzuru Ohji, Masato Kunitomo, Masahiko Hiratani, Hiroyuki Ohta +1 more | 2004-04-13 |
| 6664157 | Semiconductor integrated circuit device and the method of producing the same | Shinpei Iijima, Yoshitaka Nakamura, Masahiko Hiratani, Naruhiko Nakanishi | 2003-12-16 |
| 6555429 | Method of manufacturing semiconductor devices utilizing underlayer-dependency of deposition of capacitor electrode film, and semiconductor device | Masahiko Hiratani, Yasuhiro Shimamoto, Yoshitaka Nakamura, Toshihide Nabatame | 2003-04-29 |
| 6534375 | METHOD OF FORMING A CAPACITOR IN A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE USING A METAL SILICON NITRIDE LAYER TO PROTECT AN UNDERLYING METAL SILICIDE LAYER FROM OXIDATION DURING SUBSEQUENT PROCESSING STEPS | Shinpei Iijima, Yuzuru Ohji, Masato Kunitomo, Masahiko Hiratani, Hiroyuki Ohta +1 more | 2003-03-18 |
| 6521494 | Method of manufacturing semiconductor devices utilizing underlayer-dependency of deposition of capacitor electrode film, and semiconductor device | Masahiko Hiratani, Yasuhiro Shimamoto, Yoshitaka Nakamura, Toshihide Nabatame | 2003-02-18 |
| 6503791 | Method of manufacturing semiconductor devices utilizing underlayer-dependency of deposition of capacitor electrode film, and semiconductor device | Masahiko Hiratani, Yasuhiro Shimamoto, Yoshitaka Nakamura, Toshihide Nabatame | 2003-01-07 |
| 6483143 | Semiconductor device having a capacitor structure including a self-alignment deposition preventing film | Masahiko Hiratani, Yasuhiro Shimamoto, Yoshitaka Nakamura, Toshihide Nabatame | 2002-11-19 |
| 6451665 | Method of manufacturing a semiconductor integrated circuit | Takashi Yunogami, Kazuo Nojiri, Yuzuru Ohji, Sukeyoshi Tsunekawa, Masahiko Hiratani | 2002-09-17 |
| 6326218 | Semiconductor integrated circuit and its manufacturing method | Takashi Yunogami, Kazuo Nojiri, Yuzuru Ohji, Sukeyoshi Tsunekawa, Masahiko Hiratani | 2001-12-04 |
| 5373172 | Semiconducting diamond light-emitting element | Koji Kobashi, Koichi Miyata, Kazuo Kumagai, Shigeaki Miyauchi | 1994-12-13 |
| 5107315 | MIS type diamond field-effect transistor with a diamond insulator undercoat | Kazuo Kumagai, Koichi Miyata, Shigeaki Miyauchi, Koji Kobashi | 1992-04-21 |
| 5086014 | Schottky diode manufacturing process employing the synthesis of a polycrystalline diamond thin film | Koichi Miyata, Kazuo Kumagai, Koji Kobashi, Akimitsu Nakaue | 1992-02-04 |
| 4894691 | Compound semiconductor device with superlattice channel region | — | 1990-01-16 |
| 4823171 | Compound semiconductor device | — | 1989-04-18 |