Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793968 | Method of production of langatate-based single crystal and langatate-based single crystal | Ikuo Takahashi, Takayuki Aoki, Youichi NONOGAKI | 2020-10-06 |
| 10648868 | Surface acoustic wave device | Youichi NONOGAKI, Takashi Akahane, Satoshi SOHDA | 2020-05-12 |
| 8612082 | Device for calculating power consumption of vehicle, information providing device, and information providing method | Takahisa Hashimoto | 2013-12-17 |
| 8447453 | Navigation device and navigation system | Koji Sengoku, Aiko Sugawara, Masayuki Arai | 2013-05-21 |
| 8274637 | Liquid crystal panel having an opening in transparent conductive layer for venting gas | Atsushi Shiraishi, Toshihiko Satou, Hiroyuki Tsukada | 2012-09-25 |
| 8185310 | Navigation server and navigation system | Koji Sengoku, Aiko Sugawara, Masakuni Tsuge, Masayuki Arai | 2012-05-22 |
| 8178889 | Semiconductor light emitting element having a single defect concentrated region and a light emitting which is not formed on the single defect concentrated region | Hidenori Kamei | 2012-05-15 |
| 8076679 | Nitride-based semiconductor light-emitting diode and illuminating device | Hidenori Kamei | 2011-12-13 |
| 7933715 | Navigation device and navigation system | Koji Sengoku, Aiko Sugawara, Tadafumi Nogawa, Masayuki Arai | 2011-04-26 |
| 7863623 | Semiconductor light emitting device | Hidenori Kamei | 2011-01-04 |
| 7865305 | Navigation system | Koji Sengoku, Aiko Sugawara, Masakuni Tsuge, Masayuki Arai | 2011-01-04 |
| 7601985 | Semiconductor light-emitting device | Hidenori Kamei | 2009-10-13 |
| 6566760 | Semiconductor storage device having memory chips in a stacked structure | Masayasu Kawamura, Atsushi Nakamura, Yoshihiro Sakaguchi, Yasushi Takahashi, Yoshihiko Inoue | 2003-05-20 |
| 6426560 | Semiconductor device and memory module | Masayasu Kawamura, Atsushi Nakamura, Yoshihiro Sakaguchi, Yasushi Takahashi, Yoshihiko Inoue | 2002-07-30 |
| 6115319 | Dynamic RAM having word line voltage intermittently boosted in synchronism with an external clock signal | Kenji Nishimoto, Kazumasa Yanagisawa, Hitoshi Tanaka | 2000-09-05 |
| 5970001 | Dynamic RAM provided with a defect relief circuit | Hiromasa Noda, Kenji Nishimoto, Masakazu Aoki | 1999-10-19 |
| 5783851 | Semiconductor device | Yukio Kawashima, Hideaki Nakamura | 1998-07-21 |
| 5625214 | Semiconductor device | Yukio Kawashima, Hideaki Nakamura | 1997-04-29 |
| 5506804 | Dynamic Random Access Type Semiconductor Device | Kazumasa Yanagisawa, Tatsuyuki Ohta, Tetsu Udagawa, Kyoko Ishii, Hitoshi Miwa +9 more | 1996-04-09 |
| 5495118 | Semiconductor device | Yukio Kawashima, Hideaki Nakamura | 1996-02-27 |
| 5287000 | Resin-encapsulated semiconductor memory device useful for single in-line packages | Yasushi Takahashi, Kazuyuki Miyazawa, Hidetoshi Iwai, Masaya Muranaka, Satoru Koshiba | 1994-02-15 |
| 5276648 | Testing method for a semiconductor memory device | Kazumasa Yanagisawa, Tatsuyuki Ohta, Tetsu Udagawa, Kyoko Ishii, Hitoshi Miwa +9 more | 1994-01-04 |
| 5150325 | Bi-CMOS semiconductor memory device, including improved layout structure and testing method | Kazumasa Yanagisawa, Tatsuyuki Ohta, Tetsu Udagawa, Kyoko Ishii, Hitoshi Miwa +9 more | 1992-09-22 |