Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11757453 | Multi-bit gray code generation circuit | — | 2023-09-12 |
| 11477405 | Solid-state image sensor | Takeo Ushinaga | 2022-10-18 |
| 11146750 | Solid-state image sensing device | Yasuhiro Matsumoto | 2021-10-12 |
| 11122233 | Solid-state imaging device with high resolution A/D conversion | Takuji Urata | 2021-09-14 |
| 10708532 | Analog-to-digital converter and solid-state image sensor | Takeo Ushinaga | 2020-07-07 |
| 10659711 | Solid-state imaging apparatus | Tatsuki Iwao, Takuji Urata | 2020-05-19 |
| 10608529 | Internal voltage generation circuit | Eiji Aoki | 2020-03-31 |
| 8421891 | A/D conversion apparatus using gray code counter, solid-state image capturing apparatus and electronic information device | Makoto Shohho | 2013-04-16 |
| 7405974 | Semiconductor memory device, page buffer resource assigning method and circuit therefor, computer system and mobile electronic device | Yoshifumi Yaoi, Yasuaki Iwase, Hiroshi Iwata, Akihide Shibata, Masaru Nawaki | 2008-07-29 |
| 7315603 | Semiconductor storage device, method for protecting predetermined memory element and portable electronic equipment | Yasuaki Iwase, Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Masaru Nawaki | 2008-01-01 |
| 7283407 | Semiconductor memory device | Koji Inoue, Atsushi Shimaoka, Yukio Tamai | 2007-10-16 |
| 7272058 | Nonvolatile semiconductor memory device having redundant relief technique | Kenichi Murakoshi | 2007-09-18 |
| 7177188 | Semiconductor memory device, display device, and portable electronic apparatus | Hiroshi Iwata, Akihide Shibata, Yoshifumi Yaoi, Yasuaki Iwase, Masaru Nawaki +1 more | 2007-02-13 |
| 7170791 | 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, Akihide Shibata, Masaru Nawaki | 2007-01-30 |
| 7167402 | Semiconductor storage device, redundancy circuit thereof, and portable electronic device | Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Masaru Nawaki | 2007-01-23 |
| 7161207 | Computer system, memory structure and structure for providing storage of data | Koji Hamaguchi, Masaru Nawaki, Hiroshi Iwata, Akihide Shibata | 2007-01-09 |
| 7139202 | Semiconductor storage device, mobile electronic apparatus, and method for controlling the semiconductor storage device | Nobuaki Matsuoka, Masaru Nawaki, Hiroshi Iwata, Akihide Shibata | 2006-11-21 |
| 7116579 | Semiconductor storage device and mobile electronic apparatus | Masaru Nawaki, Hiroshi Iwata, Akihide Shibata | 2006-10-03 |
| 7110297 | Semiconductor storage device and mobile electronic apparatus | Masaru Nawaki, Hiroshi Iwata, Akihide Shibata | 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, Hiroshi Iwata, Akihide Shibata | 2006-09-12 |
| 7102941 | Semiconductor memory device and portable electronic apparatus | Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Masaru Nawaki, Yasuaki Iwase | 2006-09-05 |
| 7092295 | Semiconductor memory device and portable electronic apparatus including the same | Yasuaki Iwase, Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Masaru Nawaki | 2006-08-15 |
| 7085166 | Semiconductor memory device and programming method thereof | Yasuaki Iwase, Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Masaru Nawaki | 2006-08-01 |
| 7079421 | Method of improving data retention ability of semiconductor memory device, and semiconductor memory device | Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Masaru Nawaki | 2006-07-18 |
| 7064982 | Semiconductor memory device and portable electronic apparatus | Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Masaru Nawaki | 2006-06-20 |