Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921779 | Memory apparatus, memory system and memory controlling method | Yoshitsugu Goto, Osamu Ishibashi, Sadao Miyazaki, Masaru Itoh | 2018-03-20 |
| 9542285 | Memory device, storage method and control device | Sadao Miyazaki, Osamu Ishibashi | 2017-01-10 |
| 9099198 | Semiconductor memory apparatus | Osamu Ishibashi, Sadao Miyazaki | 2015-08-04 |
| 8856474 | Nonvolatile memory unit with secure erasing function | Masahiro Ise, Michiyo Garbe | 2014-10-07 |
| 8687454 | Semiconductor storage apparatus and semiconductor integrated circuit | Osamu Ishibashi, Masahiro Ise | 2014-04-01 |
| 8027221 | Memory device | Osamu Ishibashi, Yoshinori Mesaki | 2011-09-27 |
| 7551612 | Intra-station control system for connectionless communications system | Yasusi Kobayashi, Yoshihiro Watanabe, Hiroshi Nishida, Masami Murayama, Naoyuki Izawa +24 more | 2009-06-23 |
| 7434086 | Functional device, function maintaining method and function maintaining program | Hirokazu Fukui, Kazuhiro Kaneko | 2008-10-07 |
| 6333932 | Connectionless communications system, its test method, and intra-station control system | Yasusi Kobayasi, Yoshihiro Watanabe, Hiroshi Nishida, Masami Murayama, Naoyuki Izawa +24 more | 2001-12-25 |
| 5974458 | Data transfer accounting device and method for performing an accounting process including an accounting information collecting process | Tetsuya Nishi | 1999-10-26 |
| 5561662 | Subscriber information processing method in a connectionless data service | Satoshi Kakuma, Kazuo Hajikano, Masami Murayama, Shuji Yoshimura, Shiro Uriu | 1996-10-01 |