Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660409 | Electronic device and process for producing the same | Akira Gyoutoku, Shintaro Hara, Takafumi HAMANO, Hiroshi Nakashima, Dawei GAO +2 more | 2003-12-09 |
| 6436558 | Organic electroluminescence element | Tadahisa Sato, Shintaro Hara, Akira Gyoutoku, Hideaki Iwanaga | 2002-08-20 |
| 6351066 | Organic electroluminescence element having an insulating bulkhead having an overhang portion | Akira Gyoutoku | 2002-02-26 |
| 6298000 | Dynamic type semiconductor memory device operable in self refresh operation mode and self refresh method thereof | Osamu Kitade | 2001-10-02 |
| 6195142 | Organic electroluminescence element, its manufacturing method, and display device using organic electroluminescence element | Akira Gyotoku, Hideaki Iwanaga, Shintaro Hara, Kei Sakanoue | 2001-02-27 |
| 6171715 | Organic electroluminescent element | Tadahisa Sato, Shintaro Hara, Akira Gyoutoku, Hideaki Iwanaga | 2001-01-09 |
| 5923119 | Organic thin-film electroluminescent display device, method for driving the same and method for fabricating the same | Shintaro Hara, Hideaki Iwanaga, Akira Gyoutoku, Chiharu Wakamatsu | 1999-07-13 |
| 5383156 | Semiconductor device for permitting easy external detection of use of redundant circuit and semiconductor memory device therefore | — | 1995-01-17 |
| 5361223 | Semiconductor memory device comprising a plurality of memory arrays with improved peripheral circuit location and interconnection arrangement | Yoshinori Inoue, Masaki Kumanoya, Katsumi Dosaka | 1994-11-01 |
| 5285416 | Semiconductor memory device with restricted potential amplitude of data lines and operation method thereof | Kenji Tokami | 1994-02-08 |
| 5251176 | Dynamic type semiconductor memory device with a refresh function and method for refreshing the same | — | 1993-10-05 |
| 5238320 | Pen nib of a writing instrument | Tetsuo Shimoishi | 1993-08-24 |
| 5208778 | Dynamic-type semiconductor memory device operable in test mode and method of testing functions thereof | Masaki Kumanoya, Katsumi Dosaka, Yasuhiro Konishi, Yoshinori Inoue | 1993-05-04 |
| 5184321 | Semiconductor memory device comprising a plurality of memory arrays with improved peripheral circuit location and interconnection arrangement | Yasuhiro Konishi, Masaki Kumanoya, Katsumi Dosaka, Yoshinori Inoue | 1993-02-02 |
| 5097440 | Semiconductor memory device comprising a plurality of memory arrays with improved peripheral circuit location and interconnection arrangement | Yasuhiro Konishi, Masaki Kumanoya, Katsumi Dosaka, Yoshinori Inoue | 1992-03-17 |
| 5014246 | Semiconductor memory device having shared sense amplifier and operating method thereof | Masaki Kumanoya, Yasuhiro Konishi, Katsumi Dosaka, Yoshinori Inoue | 1991-05-07 |
| 5010259 | Voltage boosting circuit and operating method thereof | Yoshinori Inoue, Masaki Kumanoya, Yasuhiro Konishi, Katsumi Dosaka | 1991-04-23 |
| 4989183 | Semiconductor memory device improved for externally designating operation mode | Masaki Kumanoya, Katsumi Dosaka, Yasuhiro Konishi, Youichi Tobita | 1991-01-29 |
| 4984210 | Semiconductor memory device improved for externally designating operation mode | Masaki Kumanoya, Katsumi Dosaka, Yasuhiro Konishi, Youichi Tobita | 1991-01-08 |
| 4984206 | Random access memory with reduced access time in reading operation and operating method thereof | Hiroyuki Yamasaki, Katsumi Dosaka, Yoichi Tobita | 1991-01-08 |
| 4961167 | Substrate bias generator in a dynamic random access memory with auto/self refresh functions and a method of generating a substrate bias therein | Masaki Kumanoya, Yasuhiro Konishi, Katsumi Dosaka, Yoshinori Inoue | 1990-10-02 |
| 4961007 | Substrate bias potential generator of a semiconductor integrated circuit device and a generating method therefor | Masaki Kumanoya, Yasuhiro Konishi, Katsumi Dosaka, Youichi Tobita | 1990-10-02 |
| 4954992 | Random access memory having separate read out and write in bus lines for reduced access time and operating method therefor | Masaki Kumanoya, Hirofumi Shinohara, Katsumi Dosaka, Yasuhiro Konishi, Hiroyuki Yamasaki | 1990-09-04 |
| 4943960 | Self-refreshing of dynamic random access memory device and operating method therefor | Masaki Kumanoya, Katsumi Dosaka, Yasuhiro Konishi | 1990-07-24 |
| 4933907 | Dynamic random access memory device and operating method therefor | Masaki Kumanoya, Katsumi Dosaka, Yasuhiro Konishi, Hiroyuki Yamasaki, Yoichi Tobita | 1990-06-12 |