Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12133942 | Manual breast pump | Yukifumi Ochiai, Katsutoshi Takahashi | 2024-11-05 |
| D988500 | Breast pump valve | — | 2023-06-06 |
| 8782496 | Memory controller, semiconductor memory apparatus and decoding method | Kenji Sakaue, Atsushi Takayama, Yoshihisa Kondo | 2014-07-15 |
| 8751895 | Semiconductor memory device and decoding method | Haruka Obata, Hironori Uchikawa, Kenji Sakurada | 2014-06-10 |
| 8557885 | Extruded thermoplastic resin foam | Akira Okuda, Naochika Kogure, Kazunobu Sato | 2013-10-15 |
| 8453034 | Error detection/correction circuit, memory controller and semiconductor memory apparatus | Kenji Sakaue, Yukio Ishikawa, Kazuhiro Ichikawa, Hironori Uchikawa | 2013-05-28 |
| 8448050 | Memory system and control method for the same | Kenji Sakaue, Kazuhiro Ichikawa | 2013-05-21 |
| 8332726 | Non-volatile semiconductor memory device | Hironori Uchikawa, Mitsuaki Honma | 2012-12-11 |
| 8239730 | Non-volatile semiconductor memory device | Hironori Uchikawa, Mitsuaki Honma | 2012-08-07 |
| 8136014 | Non-volatile semiconductor memory device | Hironori Uchikawa, Mitsuaki Honma | 2012-03-13 |
| 8078940 | Non-volatile semiconductor memory device | Hironori Uchikawa, Mitsuaki Honma | 2011-12-13 |
| 8032810 | Non-volatile semiconductor storage device and non-volatile storage system | Mitsuaki Honma, Hironori Uchikawa | 2011-10-04 |
| 7052626 | Fluid compositions containing refrigeration oils and chlorine-free fluorocarbon refrigerants | Hiroshi Hasegawa, Noboru Ishida, Umekichi Sasaki | 2006-05-30 |
| 6998065 | Fluid compositions containing refrigerator oils and chlorine-free fluorocarbon refrigerants | Hiroshi Hasegawa, Noboru Ishida, Umekichi Sasaki | 2006-02-14 |
| 6582621 | Refrigerator oils for use with chlorine-free fluorocarbon refrigerants | Umekichi Sasaki, Hiroshi Hasegawa, Noboru Ishida | 2003-06-24 |
| 6153118 | Fluid compositions containing refrigerator oils and chlorine-free fluorocarbon refrigerants | Hiroshi Hasegawa, Noboru Ishida, Umekichi Sasaki | 2000-11-28 |
| 5447647 | Synthetic lubricating oil | Noboru Ishida, Motoshi Sunami, Umekichi Sasaki, Hiroshi Hasegawa | 1995-09-05 |
| 5391311 | Fluid compositions for refrigerators | Noboru Ishida, Hiroshi Hasegawa, Umekichi Sasaki | 1995-02-21 |
| 5262076 | Synthetic lubricating oils | Noboru Ishida, Hiroshi Hasegawa, Umekichi Sasaki | 1993-11-16 |