Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141849 | Semiconductor storage device having a function to convert changes of an electric charge amount to a current amount | Hiroshi Iwata | 2006-11-28 |
| 7139202 | Semiconductor storage device, mobile electronic apparatus, and method for controlling the semiconductor storage device | Nobuaki Matsuoka, Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata | 2006-11-21 |
| 7129539 | Semiconductor storage device and manufacturing method therefor, semiconductor device, portable electronic equipment and IC card | Hiroshi Iwata, Takayuki Ogura, Kouichirou Adachi | 2006-10-31 |
| 7116579 | Semiconductor storage device and mobile electronic apparatus | Yoshinao Morikawa, Masaru Nawaki, Hiroshi Iwata | 2006-10-03 |
| 7110297 | Semiconductor storage device and mobile electronic apparatus | Yoshinao Morikawa, Masaru Nawaki, Hiroshi Iwata | 2006-09-19 |
| 7106630 | Semiconductor storage device, mobile electronic apparatus, method for controlling erase operation, and method for controlling program operation | Koji Hamaguchi, Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata | 2006-09-12 |
| 7102941 | Semiconductor memory device and portable electronic apparatus | Yoshifumi Yaoi, Hiroshi Iwata, Masaru Nawaki, Yasuaki Iwase, Yoshinao Morikawa | 2006-09-05 |
| 7095077 | Semiconductor memory having two charge storage sections | Kotaro Kataoka, Hiroshi Iwata | 2006-08-22 |
| 7092295 | Semiconductor memory device and portable electronic apparatus including the same | Yasuaki Iwase, Yoshifumi Yaoi, Hiroshi Iwata, Yoshinao Morikawa, Masaru Nawaki | 2006-08-15 |
| 7088618 | Method of evaluating characteristics of semiconductor memory element, and method of extracting model parameter of semiconductor memory element | Kozo Hoshino, Hiroshi Iwata | 2006-08-08 |
| 7085166 | Semiconductor memory device and programming method thereof | Yasuaki Iwase, Yoshifumi Yaoi, Hiroshi Iwata, Yoshinao Morikawa, Masaru Nawaki | 2006-08-01 |
| 7084465 | Semiconductor device having device isolation region and portable electronic device | Hiroshi Iwata, Seizo Kakimoto | 2006-08-01 |
| 7082057 | Semiconductor memory device | Hiroshi Iwata | 2006-07-25 |
| 7079421 | Method of improving data retention ability of semiconductor memory device, and semiconductor memory device | Yoshifumi Yaoi, Hiroshi Iwata, Yoshinao Morikawa, Masaru Nawaki | 2006-07-18 |
| 7074676 | Memory film, method of manufacturing the memory film, memory element, semiconductor storage device, semiconductor integrated circuit, and portable electronic equipment | Hiroshi Iwata, Nobutoshi Arai, Takayuki Ogura, Kouichirou Adachi, Seizo Kakimoto +3 more | 2006-07-11 |
| 7064982 | Semiconductor memory device and portable electronic apparatus | Yoshifumi Yaoi, Hiroshi Iwata, Yoshinao Morikawa, Masaru Nawaki | 2006-06-20 |
| 7061808 | Semiconductor memory device, driving method thereof, and portable electronic apparatus | Yoshifumi Yaoi, Hiroshi Iwata, Yoshinao Morikawa, Masaru Nawaki | 2006-06-13 |
| 7053437 | Semiconductor memory device, semiconductor device and methods of manufacturing them, portable electronic equipment, and IC card | Hiroshi Iwata, Takayuki Ogura | 2006-05-30 |
| 7050331 | Semiconductor memory device and portable electronic apparatus | Nobuaki Matsuoka, Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata | 2006-05-23 |
| 7050337 | Writing control method and writing control system of semiconductor storage device, and portable electronic apparatus | Yasuaki Iwase, Yoshifumi Yaoi, Hiroshi Iwata, Yoshinao Morikawa, Masaru Nawaki | 2006-05-23 |
| 7038282 | Semiconductor storage device | Kei Tokui, Hiroshi Iwata, Yoshifumi Yaoi, Masaru Nawaki | 2006-05-02 |
| 7023731 | Semiconductor memory device and portable electronic apparatus | Koji Hamaguchi, Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata | 2006-04-04 |
| 7009892 | Semiconductor memory device and portable electronic apparatus | Yoshinao Morikawa, Masaru Nawaki, Hiroshi Iwata | 2006-03-07 |
| 7009884 | Semiconductor storage device, display device and portable electronic equipment | Yoshifumi Yaoi, Hiroshi Iwata, Yoshinao Morikawa, Masaru Nawaki | 2006-03-07 |
| 6992933 | Programming verification method of nonvolatile memory cell, semiconductor memory device, and portable electronic apparatus having the semiconductor memory device | Yasuaki Iwase, Yoshifumi Yaoi, Hiroshi Iwata, Yoshinao Morikawa, Masaru Nawaki | 2006-01-31 |