Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289371 | Semiconductor memory device and electronic equipment | — | 2007-10-30 |
| 7283893 | Group robot system, and sensing robot and base station used therefor | Keita Hara, Masaki Hamamoto, Kenji Ohta | 2007-10-16 |
| 7219855 | Rising and moving apparatus and manufacturing method thereof | Masaki Hamamoto, Keita Hara | 2007-05-22 |
| 7195199 | Flapping apparatus | Keita Hara, Masaki Hamamoto | 2007-03-27 |
| 7089084 | Search robot system | Masaki Hamamoto, Keita Hara | 2006-08-08 |
| 7082351 | Group robot system, and sensing robot and base station used therefor | Keita Hara, Masaki Hamamoto, Kenji Ohta | 2006-07-25 |
| 6926230 | Flapping apparatus | Keita Hara, Masaki Hamamoto | 2005-08-09 |
| 6840477 | Fluttering wing-operated flying moving apparatus | Masaki Hamamoto, Keita Hara | 2005-01-11 |
| 6648822 | Communication apparatus and communication method for outputting an estimate of a patient's mental state | Masaki Hamamoto, Keita Hara, Kenji Ohta | 2003-11-18 |
| 6172912 | Programming method for a nonvolatile semiconductor memory | Yasuaki Hirano | 2001-01-09 |
| 6166407 | Non-volatile semiconductor memory device | — | 2000-12-26 |
| 6088265 | Virtual ground type semiconductor storage device | — | 2000-07-11 |
| 6081452 | Semiconductor storage device capable of accurately collectively executing erase verify operation on all memory cells | — | 2000-06-27 |
| 5995412 | Nonvolatile semiconductor storage device and writing method thereof | — | 1999-11-30 |
| 5917767 | Semiconductor storage device | — | 1999-06-29 |
| 5815444 | Serial access system semiconductor storage device capable of reducing access time and consumption current | — | 1998-09-29 |
| 5475643 | Semiconductor signal line system with crosstalk reduction | — | 1995-12-12 |
| 5293563 | Multi-level memory cell with increased read-out margin | — | 1994-03-08 |
| 5245579 | Semiconductor memory device | — | 1993-09-14 |
| 5191063 | Production of biologically active polypeptides by treatment with an exogenous peptide sequence | Masayori Inouye, Xueli Zhu, Frank Jordan | 1993-03-02 |
| 5184324 | Dynamic semiconductor multi-value memory device | — | 1993-02-02 |
| 5134317 | Booster circuit for a semiconductor memory device | — | 1992-07-28 |
| 4888631 | Semiconductor dynamic memory device | Daisuke Azuma, Shinichi Tanaka | 1989-12-19 |