Issued Patents All Time
Showing 351–375 of 413 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5824583 | Non-volatile semiconductor memory and method of manufacturing the same | Masamichi Asano, Hiroshi Iwahashi, Ryouhei Kirisawa, Ryozo Nakayama, Riichiro Shirota +2 more | 1998-10-20 |
| 5821022 | Carrier for developing electrostatic latent image, electrostatic latent image developer, method for forming image and image forming apparatus | Kaori Ohishi, Susumu Yoshino, Chiaki Suzuki, Sueko Sakai | 1998-10-13 |
| 5821023 | Developer of electrostatic latent image, carrier therefor, method for forming image and image forming apparatus thereby | Yuusaku Shibuya, Yasuhiro Oya, Haruhide Ishida, Susumu Yoshino, Hirokazu Hamano +4 more | 1998-10-13 |
| 5780716 | Gas analyzing apparatus | Naohito Shimizu, Shigeyuki Akiyama, Masahiko Fujiwara, Takuji Oida | 1998-07-14 |
| 5775126 | Adsorptive-type refrigeration apparatus | Hiedaki Sato, Masaaki Tanaka, Shin Honda, Kenichi Fujiwara | 1998-07-07 |
| 5757048 | Thin film transistor, solid state device, display device and manufacturing method of a thin film transistor | — | 1998-05-26 |
| 5698357 | Toner and developer for developing electrostatic latent image, and image forming process using the same | Chiaki Suzuki, Kaori Ohishi, Hiroshi Nakazawa, Yoshifumi Iida | 1997-12-16 |
| 5665511 | Surface-treated inorganic fine particle and electrophotographic developer using the same | Takashi Imai, Masanori Ichimura, Yutaka Sugizaki, Susumu Saito, Masaru Miura +4 more | 1997-09-09 |
| 5648507 | 14.alpha.-hydroxy-4-androstene-3,6,17-trione hydrate and process for producing same | Kazuo Ohtsuki, Akikazu Mitsunobu, Yoshihiro Imaizumi, Nobuyoshi Honda | 1997-07-15 |
| 5643705 | Toner for developing electrostatic image and image formation process using the toner | Chiaki Suzuki, Tetsu Torigoe, Shuji Sato, Takahisa Fujii | 1997-07-01 |
| 5616880 | Keyboard musical instrument equipped with hammer shank stopper where hammer assembly rebounds without deflection of shank | Hajime Hayashida, Takashi Aoyagi, Ringi Nozue, Kiyoshi Kawamura, Shigeaki Sato | 1997-04-01 |
| 5614651 | 14.alpha.-hydroxy-4-androstene-3,6,17-trione hydrate crystal and process for producing same | Kazuo Ohtsuki, Akikazu Mitsunobu, Yoshihiro Imaizumi, Nobuyoshi Honda | 1997-03-25 |
| 5613326 | Sealing strip for convertible | Yasuyuki Fujita, Takeo Kawazoe | 1997-03-25 |
| 5612159 | Toner composition for electrostatic charge development and image forming process using the same | Shuji Sato, Chiaki Suzuki, Tetsu Torigoe, Takahisa Fujii | 1997-03-18 |
| 5612160 | Electrostatic charge developing toner composition and image-forming process | Chiaki Suzuki, Tetsu Torigoe, Shuji Sato, Takahisa Fujii | 1997-03-18 |
| 5597748 | Method of manufacturing NAND type EEPROM | Masamichi Asano, Hiroshi Iwahashi, Ryouhei Kirisawa, Ryozo Nakayama, Riichiro Shirota +2 more | 1997-01-28 |
| 5594923 | Direct memory access controller comprising a multi-word data register for high speed continuous data transfer | Takashi Miyamori | 1997-01-14 |
| 5591637 | Method for manufacturing of organic fertilizers and device thereof | — | 1997-01-07 |
| 5583306 | Keyboard musical instrument having jacks changeable in escape speed between acoustic sound mode and silent mode | Hajime Hayashida, Takashi Aoyagi | 1996-12-10 |
| 5572032 | Gas analyzer and gas-analyzing mechanism | Masahiko Fujiwara, Shigeyuki Akiyama, Masahiko Ishida | 1996-11-05 |
| 5557052 | Keyboard musical instrument having variable contact point between jack and regulation button | Hajime Hayashida | 1996-09-17 |
| 5529871 | Color toner and process for producing the same | Masanori Ichimura, Hiroshi Takayama, Michio Take, Hideyuki Akagi, Takashi Imai +5 more | 1996-06-25 |
| 5508957 | Non-volatile semiconductor memory with NAND cell structure and switching transistors with different channel lengths to reduce punch-through | Masaki Momodomi, Fujio Masuoka, Yasuo Itoh, Hiroshi Iwahashi, Yoshihisa Iwata +6 more | 1996-04-16 |
| 5508216 | Thin film transistor, solid device, display device and manufacturing method of a thin film transistor | — | 1996-04-16 |
| 5506924 | Light guiding plate | — | 1996-04-09 |