Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12423083 | Code adjustment device and code adjustment method | Katsumi Okuda | 2025-09-23 |
| 12354253 | Alignment system, alignment method, and recording medium | Yuji Asano, Weihau Lee | 2025-07-08 |
| 11065832 | Bladder bag and molding method of composite material | Kiyoka TAKAGI, Jun Ishida, Sota KAMO, Katsuya YOSHINO, Toshio Abe +2 more | 2021-07-20 |
| 9029333 | Solid preparation for dialysis | Yuichi Iwai, Michito Sumikawa, Naotaka Kuroda | 2015-05-12 |
| 7621448 | Information display medium, information managing apparatus, information managing method, guidance managing method, and guidance managing program | Hideo Sakurai, Atsushi Kutami, Tetsuo Noji, Junpei Sakae, Yoshiaki Nishizaki | 2009-11-24 |
| 7593737 | Transportation management system, transportation management method, communication sheet, and communication antenna | Tetsuo Noji, Wakoh Hamada, Hideki Kawashima, Hideo Sakurai, Atsushi Kutami +1 more | 2009-09-22 |
| 7129136 | Semiconductor memory device and manufacturing method thereof | — | 2006-10-31 |
| 6949805 | Semiconductor device having low interface state density and method for fabricating the same | Yoshiaki Tanida | 2005-09-27 |
| 6875923 | Bus bar device and electric junction box incorporating the same | Masatoshi Egawa, Tomohiro Sugiura, Yumi Sekine, Minoru Umezaki | 2005-04-05 |
| 6809371 | Semiconductor memory device and manufacturing method thereof | — | 2004-10-26 |
| 6780699 | Semiconductor device and method for fabricating the same | Yasuyuki Tamura, Yusuke Morisaki, Yoshihiro Sugita, Kiyoshi Irino, Takayuki Aoyama +3 more | 2004-08-24 |
| 6573527 | Quantum semiconductor device including quantum dots and a fabrication process thereof | Yoshiaki Nakata | 2003-06-03 |
| 6459107 | Photodetector having a mixed crystal layer of SiGeC | Yoshiki Sakuma | 2002-10-01 |
| 6281519 | Quantum semiconductor memory device including quantum dots | Yoshiaki Nakata | 2001-08-28 |
| 6258502 | Two-component developer, two-component developer holding container, and electrophotographic image formation apparatus equipped with the container | Yasushi Nakamura, Noboru Kuroda, Ryoichi Ito, Yasuaki Iwamoto, Kohki Katoh +2 more | 2001-07-10 |
| 6235547 | Semiconductor device and method of fabricating the same | Yoshiki Sakuma, Shunichi Muto | 2001-05-22 |
| 6183926 | Toner and two-component developer for electrophotographic process and image formation method and image formation apparatus using the toner | Noboru Kuroda, Yasushi Nakamura, Ryoichi Ito, Yasuaki Iwamoto, Kohki Katoh +3 more | 2001-02-06 |
| 6177684 | Quantum semiconductor device having a quantum dot structure | — | 2001-01-23 |
| 6011271 | Semiconductor device and method of fabricating the same | Yoshiki Sakuma, Shunichi Muto | 2000-01-04 |
| 5936258 | Optical semiconductor memory device and read/write method therefor | Kenichi Imamura, Shun-ichi Muto, Naoto Horiguchi, Yoshiaki Nakata | 1999-08-10 |
| 5392307 | Vertical optoelectronic semiconductor device | Yoshiaki Nakata | 1995-02-21 |
| 5160993 | High speed optosemiconductor device having multiple quantum wells | Hideaki Ishikawa, Shunichi Muto, Toshio Fujii | 1992-11-03 |
| 4957842 | Liquid developer for electrostatic latent images using flushed pigments | Toshiyuki Fukase, Hazime Takanashi, Kazuo Tsubuko, Shinichi Kuramoto | 1990-09-18 |
| 4929984 | Resonant tunnelling barrier structure device | Shunichi Muto, Tsuguo Inata, Atsushi Takeuchi | 1990-05-29 |
| 4860050 | Developing replenisher material for use in image forming device | Tsuneo Kurotori, Manabu Mochizuki, Kenzo Ariyama, Shinichi Kuramoto, Hajime Takanashi +3 more | 1989-08-22 |