Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149245 | Interface circuit and interface device | — | 2024-11-19 |
| 8760409 | Image display unit with screen input function | Hiroshi Kageyama | 2014-06-24 |
| 8638313 | Electrostatic capacitance type touch panel and screen input display device including the same | Norio Mamba, Mutsuko Hatano | 2014-01-28 |
| 8487911 | Image display apparatus with image entry function | Hiroshi Kageyama | 2013-07-16 |
| 8338867 | Highly sensitive photo-sensing element and photo-sensing device using the same | Mitsuharu Tai, Hideo Sato, Mutsuko Hatano | 2012-12-25 |
| 8106691 | Phase adjustment circuit | Kazuaki Sogawa, Yuji Yamada | 2012-01-31 |
| 8081168 | On-screen input image display system | Norio Mamba, Tsutomu Furuhashi, Toshiyuki Kumagai | 2011-12-20 |
| 8077161 | Screen-input image display device | Takeshi Sato | 2011-12-13 |
| 7999603 | Semiconductor integrated circuit apparatus which is capable of controlling a substrate voltage under the low source voltage driving of a miniaturized MOSFET | Masaya Sumita, Shirou Sakiyama | 2011-08-16 |
| 7808307 | Reference current circuit, reference voltage circuit, and startup circuit | Shiro Sakiyama, Akinori Matsumoto, Takashi Morie | 2010-10-05 |
| 7808326 | PLL circuit | Kazuaki Sogawa, Yuji Yamada, Junji Nakatsuka | 2010-10-05 |
| 7675348 | Semiconductor integrated circuit apparatus which is capable of controlling a substrate voltage under low source voltage driving a miniaturized MOSFET | Masaya Sumita, Shirou Sakiyama | 2010-03-09 |
| 7508251 | Semiconductor integrated circuit apparatus | Masaya Sumita, Shirou Sakiyama | 2009-03-24 |
| 7498865 | Semiconductor integrated circuit with reduced speed variations | Shiro Sakiyama, Masaya Sumita | 2009-03-03 |
| 7495504 | Reference voltage generation circuit | Shiro Sakiyama | 2009-02-24 |
| 7429887 | Semiconductor integrated circuit apparatus | Masaya Sumita, Shirou Sakiyama | 2008-09-30 |
| 7365590 | Semiconductor integrated circuit apparatus | Masaya Sumita, Shirou Sakiyama | 2008-04-29 |
| 7358793 | Semiconductor integrated circuit apparatus | Masaya Sumita, Shirou Sakiyama | 2008-04-15 |
| 7221211 | Semiconductor integrated circuit apparatus | Masaya Sumita, Shirou Sakiyama | 2007-05-22 |
| 7138851 | Semiconductor integrated circuit apparatus | Masaya Sumita, Shirou Sakiyama | 2006-11-21 |
| 6914259 | Multi-chip module, semiconductor chip, and interchip connection test method for multi-chip module | Shiro Sakiyama, Jun Kajiwara | 2005-07-05 |
| 6873193 | Two-level supply voltage detection circuit | Shiro Sakiyama | 2005-03-29 |
| 6833626 | Multichip module structure | Jun Kajiwara, Shiro Sakiyama | 2004-12-21 |
| 6686782 | Power supply voltage detection circuit | Jun Kajiwara, Shiro Sakiyama | 2004-02-03 |
| 6684378 | Method for designing power supply circuit and semiconductor chip | Akira Yamamoto, Shirou Sakiyama, Hiroyuki Nakahira, Katsuji Satomi, Jun Kajiwara +1 more | 2004-01-27 |