Issued Patents All Time
Showing 76–100 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5707672 | Method for sterilizing and packaging solid foods | Yoshitaka Hirano, Koji Sengoku, Masayuki Nakatani, Mahito Orii, Akifumi Fujita | 1998-01-13 |
| 5674646 | Mask producing method | Toshiaki Kawabata, Kenji Nakagawa, Seiichiro Yamaguchi, Kazuhiko Sumi, Yuichiro Yanagishita | 1997-10-07 |
| 5650647 | Dynamic random access memory device and method of producing same | Taiji Ema | 1997-07-22 |
| 5631547 | Power-supply-voltage reduction device, semiconductor integrated circuit device including the reduction device and method of producing electronic device including such devices | Shin-ya Fujioka | 1997-05-20 |
| 5624791 | Pattern forming method using mask | Toshiaki Kawabata, Kenji Nakagawa, Seiichiro Yamaguchi, Kazuhiko Sumi, Yuichiro Yanagishita | 1997-04-29 |
| 5607821 | Optical exposure method | Tamae Haruki, Kenji Nakagawa, Hiroyuki Tanaka, Satoru Asai, Isamu Hanyu | 1997-03-04 |
| 5594681 | Dynamic random access memory wherein timing of completion of data reading is advanced | — | 1997-01-14 |
| 5557221 | Semiconductor integrated circuit with input/output interface adapted for small-amplitude operation | Satoshi Eto, Yoshihiro Takemae, Hiroshi Yoshioka, Makoto Koga | 1996-09-17 |
| 5553032 | Dynamic random access memory wherein timing of completion of data reading is advanced | — | 1996-09-03 |
| 5544109 | Semiconductor memory device | Toshiya Uchida | 1996-08-06 |
| 5489509 | Mask, mask producing method and pattern forming method using mask | Toshiaki Kawabata, Kenji Nakagawa, Seiichiro Yamaguchi, Kazuhiko Sumi, Yuichiro Yanagishita | 1996-02-06 |
| 5465220 | Optical exposure method | Tamae Haruki, Kenji Nakagawa, Hiroyuki Tanaka, Satoru Asai, Isamu Hanyu | 1995-11-07 |
| 5452649 | Food sterilizing apparatus | Yoshitaka Hirano, Koji Sengoku, Masayuki Nakatani, Mahito Orii, Akifumi Fujita | 1995-09-26 |
| 5388879 | Suction type robot hand | Kazuya Sekiguchi, Hitoshi Iwata | 1995-02-14 |
| 5339273 | Semiconductor memory device having a testing function and method of testing the same | — | 1994-08-16 |
| 5321659 | Signal amplifier circuit and semiconductor memory device using the same | — | 1994-06-14 |
| 5251175 | Semiconductor memory device | — | 1993-10-05 |
| 5227675 | Voltage generator for a semiconductor integrated circuit | — | 1993-07-13 |
| 5175128 | Process for fabricating an integrated circuit by a repetition of exposure of a semiconductor pattern | Taiji Ema, Hisatsugu Shirai, Katsuyoshi Kobayashi | 1992-12-29 |
| 5165219 | Packing device for articles that have directionality | Kazuya Sekiguchi, Hitoshi Iwata | 1992-11-24 |
| 5152900 | Method for preparing packaged sterilized mineral water, method for producing sterilized container for packaging the same and packaged sterilized mineral water | Kazuya Sekiguchi, Masayuki Nakatani, Tomoyuki Seki, Takaaki Shimizu, Mahito Orii | 1992-10-06 |
| 5097303 | On-chip voltage regulator and semiconductor memory device using the same | — | 1992-03-17 |
| 5071783 | Method of producing a dynamic random access memory device | Taiji Ema | 1991-12-10 |
| 5021357 | Method of making a dram cell with stacked capacitor | Taiji Ema | 1991-06-04 |
| 5006910 | Semiconductor memory device and method for producing the same | — | 1991-04-09 |