Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844306 | Lubricating oil composition | Takafumi Mori, Takahiro Fukumizu, Masashi Ogawa, Junichi Nishinosono | 2020-11-24 |
| 9507366 | Power supply control device | Kei Takahashi, Masaaki Hiroki, Roh Yamamoto | 2016-11-29 |
| 9455281 | Touch sensor, touch panel, touch panel module, and display device | — | 2016-09-27 |
| 9172237 | Semiconductor integrated circuit | — | 2015-10-27 |
| 8862053 | Semiconductor device, communication system, and method of charging the semiconductor device | Takeshi Osada | 2014-10-14 |
| 8604547 | Memory element and semiconductor device | Mikio Yukawa, Tamae Takano, Yoshinobu Asami, Shunpei Yamazaki | 2013-12-10 |
| 8536067 | Semiconductor device and method for manufacturing the same | Kiyoshi Kato | 2013-09-17 |
| 8463332 | Wireless communication device | Takeshi Osada | 2013-06-11 |
| 8188461 | Organic memory device | Kiyoshi Kato | 2012-05-29 |
| 8030885 | Semiconductor device, communication system, and method of charging the semiconductor device | Takeshi Osada | 2011-10-04 |
| 7960771 | Semiconductor device comprising a switching element and memory element having an organic compound | Kiyoshi Kato | 2011-06-14 |
| 7830113 | Semiconductor device, communication system, and method of charging the semiconductor device | Takeshi Osada | 2010-11-09 |
| 7745252 | Semiconductor device and manufacturing method thereof | Tsunenori Suzuki, Ryoji Nomura, Mikio Yukawa, Nobuharu Ohsawa, Tamae Takano +1 more | 2010-06-29 |
| 7684781 | Semiconductor device | Toshihiko Saito, Kiyoshi Kato | 2010-03-23 |
| 7611965 | Semiconductor device and manufacturing method thereof | Tsunenori Suzuki, Ryoji Nomura, Mikio Yukawa, Nobuharu Ohsawa, Tamae Takano +1 more | 2009-11-03 |
| 6617286 | Lubricating oil composition for continuously variable transmission | Takanori Kugimiya | 2003-09-09 |
| 6593281 | Lubricating oil composition for automatic transmission | Takanori Kugimiya | 2003-07-15 |
| 6426323 | Lubricating oil composition for continuously variable transmission | Takanori Kugimiya | 2002-07-30 |
| 5804096 | Refrigerating machine oil | Satoshi Ogano, Toshiaki Kuribayashi | 1998-09-08 |
| 5798054 | Lubricant and combination lubricant and refrigerant composition | Hironari Ueda, Toshiaki Kuribayashi, Satoshi Asano, Tadashi Niwa, Hiroshi Ueno +2 more | 1998-08-25 |
| 5514292 | Lubricating oil composition | Toshiaki Kuribayashi, Hironari Ueda | 1996-05-07 |
| 5366646 | Lubricating oil composition | Toshiaki Kuribayashi, Hironari Ueda | 1994-11-22 |
| 5350880 | Apparatus for varying the sound of music as it is automatically played | — | 1994-09-27 |
| 5344582 | Traction fluid derived from cyclopentadiene oligomers | Noboru Umemoto, Takeshi Nomura, Toshiaki Kuribayashi, Hirotaka Tomizawa | 1994-09-06 |
| 4510563 | Switching power supply | — | 1985-04-09 |