Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707480 | Image formation unit including stored performance information | Minoru Ameyama, Satoru Tomita, Yasuyuki Shinkai, Nekka Matsuura, Katsuichi Ohta +3 more | 2004-03-16 |
| 6658227 | Development method apparatus, image formation and process cartridge for suppressing variation in toner charge | Hajime Oyama, Tsukuru Kai, Takashi Hodoshima, Yasuo Miyoshi, Ichiro Kadota | 2003-12-02 |
| 6611672 | Image forming apparatus, monocolor image forming apparatus, toner recycling apparatus and intermediate transfer member | Tsumori Satoh, Misao Tanzawa, Yuuji Sawai, Mitsuru Takahashi, Hajime Oyama +2 more | 2003-08-26 |
| 6608984 | Image forming method and apparatus using developer carrier pressed into engagement with image carrier | Junichi Matsumoto, Takashi Hodoshima | 2003-08-19 |
| 6587367 | Dummy cell structure for 1T1C FeRAM cell array | Akitoshi Nishimura, Yukio Fukuda | 2003-07-01 |
| 6526248 | Toner support member and developing device prevented from charging toner by friction | Takashi Hodoshima, Hajime Oyama | 2003-02-25 |
| 6505014 | Image forming apparatus and an image forming process unit | Hisashi Shoji, Tsukuru Kai, Hajime Oyama, Noriyoshi Tarumi, Takashi Hodoshima +1 more | 2003-01-07 |
| 6472229 | Method for manufacturing a ferroelectric capacitor having improved polarization characteristics and a method for manufacturing a ferroelectric memory device incorporating such capacitor | Yukio Fukuda, Ken Numata | 2002-10-29 |
| 6463244 | Image forming apparatus, developing device therefor and image forming process unit | Hajime Oyama, Takashi Hodoshima | 2002-10-08 |
| 6363002 | Ferroelectric memory with bipolar drive pulses | Akitoshi Nishimura | 2002-03-26 |
| 6303952 | Contact structure with an oxide silicidation barrier | Tomoyuki Sakoda, Yukio Fukuda | 2001-10-16 |
| 6297085 | Method for manufacturing ferroelectric capacitor and method for manufacturing ferroelectric memory | Yukio Fukuda, Ikuko Murayama, Ken Numata, Akitoshi Nishimura | 2001-10-02 |
| 6295437 | Apparatus and method for forming an image using a developing device capable of obtaining a high quality image | Takashi Hodoshima, Jun Matsumoto | 2001-09-25 |
| 6275408 | Ferroelectric memory and method | Tomoyuki Sakoda | 2001-08-14 |
| 6238932 | Method for fabricating reliable multilayer bottom electrode for ferroelectric capacitors | Tomoyuki Sakoda, Yukio Fukuda | 2001-05-29 |
| 6163669 | Image forming apparatus | Takashi Hodoshima, Junichi Matsumoto, Hiroyuki Matsushiro | 2000-12-19 |
| 6150183 | Method for manufacturing metal oxide capacitor and method for manufacturing semiconductor memory device | Yukio Fukuda, Akitoshi Nishimura, Ken Numata | 2000-11-21 |
| 6033953 | Method for manufacturing dielectric capacitor, dielectric memory device | Yukio Fukuda, Ken Numata, Yasutoshi Okuno, Akitoshi Nishimura | 2000-03-07 |
| 5840615 | Method for forming a ferroelectric material film by the sol-gel method, along with a process for a production of a capacitor and its raw material solution | Yukio Fukuda, Akitoshi Nishimura, Tomomi Nagao, Shinichi Hachiya | 1998-11-24 |
| 5793600 | Method for forming high dielectric capacitor electrode structure and semiconductor memory devices | Yukio Fukuda, Akitoshi Nishimura, Ken Numata | 1998-08-11 |
| 5776788 | Method for forming a strong dielectric film by the sol-gel technique and a method for manufacturing a capacitor | Yukio Fukuda, Akitoshi Nishimura | 1998-07-07 |
| 5655193 | Developing device for image forming apparatus with toner recirculation operation | Takatsugu Fujishiro, Minoru Suzuki, Hiroyuki Matsushiro, Noriyuki Kimura, Chiyako Kobayashi | 1997-08-05 |
| 5654567 | Capacitor, electrode or wiring structure, and semi conductor device | Ken Numata, Yukio Fukuda, Akitoshi Nishimura | 1997-08-05 |
| 5565973 | Rotary developing device for an image forming apparatus | Takatsugu Fujishiro, Hiroyuki Matsushiro, Noriyuki Kimura, Yuichi Ueno, Chiyako Kobayashi +2 more | 1996-10-15 |
| 5508953 | Capacitor, electrode structure, and semiconductor memory device | Yukio Fukuda, Akitoshi Nishimura, Ken Numata | 1996-04-16 |