Issued Patents All Time
Showing 76–100 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320086 | Method for producing trimethylhydroquinone | Kazuharu Suyama, Noboru Kiyota, Tomohiro Konishi | 2001-11-20 |
| 6211418 | Method for producing trimethylhydroquinone | Kazuharu Suyama, Noboru Kiyota, Tomohiro Konishi | 2001-04-03 |
| 6153346 | Electrostatic image developing toner, process for the production thereof, electrostatic image developer and process for the formation of image | Hideo Maehata, Shuji Sato, Yasuo Kadokura, Masaaki Suwabe, Hisae Yoshizawa +1 more | 2000-11-28 |
| 6132921 | Toner for electrostatic-charged image developer and production method thereof, electrostatic-charged image developer, and image-forming process | Takao Ishiyama, Manabu Serizawa, Takeshi Shoji, Yukiko Watanabe | 2000-10-17 |
| 6096465 | Toner for developing electrostatic latent image, method for manufacturing the same, developer and method for forming image | Yasuo Kadokura, Hisae Ishikawa, Shuji Sato, Masaaki Suwabe | 2000-08-01 |
| 6080519 | Toner for developing electrostatic charge and process for producing same, developer and process for forming image | Takao Ishiyama, Manabu Serizawa, Atsuhiko Eguchi, Takeshi Shoji | 2000-06-27 |
| 6022662 | Toner for developing electrostatic images, method of producing toner for developing electrostatic images, electrostatic image developer | Manabu Serizawa, Masaaki Suwabe, Shuji Sato, Yasuo Kadokura, Hisao Morijiri +2 more | 2000-02-08 |
| 5998078 | Method of preparing toner for electrostatic charge image development, toner for electrostatic charge image development, electrostatic charge image developer, and image forming method | Masaaki Suwabe, Manabu Serizawa, Shuji Sato, Yasuo Kadokura, Hisao Morijiri +2 more | 1999-12-07 |
| 5985501 | Toner for developing electrostatic charge image, method of preparing the toner, developer for electrostatic charge image and image formation method | Shuji Sato, Manabu Serizawa, Masaaki Suwabe, Yasuo Kadokura, Hisao Morijiri +4 more | 1999-11-16 |
| 5910389 | Method for producing toner for developing images of electrostatic charge, toner for developing images of electrostatic charge, developer for images of electrostatic charge and method for forming images | Manabu Serizawa, Masaaki Suwabe, Shuji Sato, Yasuo Kadokura, Hisao Morijiri +2 more | 1999-06-08 |
| 5889046 | Method for preventing or alleviating cerebral apoplexy | Kengo Akimoto, Shiro Morimoto, Hajime Yoshizumi, Tetsuo Murakami | 1999-03-30 |
| 5888687 | Toner for developing electrostatic charge image, production method thereof, and image formation method | Manabu Serizawa, Masaaki Suwabe, Shuji Sato, Yasuo Kadokura | 1999-03-30 |
| 5849456 | Toner for developing electrostatic charge image, production method thereof, and image formation method | Manabu Serizawa, Masaaki Suwabe, Shuji Sato, Yasuo Kadokura | 1998-12-15 |
| 5723708 | Method for producing cyclopentadienes | Kazuharu Suyama, Yoshihisa Inomata | 1998-03-03 |
| 5647314 | Suction silencer apparatus | Kazuo Hashiba, Seijiro Sone | 1997-07-15 |
| 5436402 | Method for preparing p-isobutylstyrene | Isoo Shimizu, Yuichi Tokumoto, Kazumichi Uchida | 1995-07-25 |
| 5425122 | Synthetic resin optical transmission medium and its preparation method | Shogo Miyata, Kanji Kusada, Kaede Terauchi | 1995-06-13 |
| 5378776 | Method for preparing optical polymer with radial transition in refractive index | Shogo Miyata, Kanji Kusada, Kaede Terauchi | 1995-01-03 |
| 5362596 | Carrier for developing electrostatic latent image and process for producing the same | Hiroshi Takano, Masahiro Takagi, Mamoru Yoshimura | 1994-11-08 |
| 5275902 | Developer composition for electrophotography | Masahiro Takagi, Masaaki Usami | 1994-01-04 |
| 5260477 | Method for preparing alpha-(4-isobutylphenyl)propionic acid or its precursor | Isoo Shimizu, Yuichi Tokumoto, Kazumichi Uchida | 1993-11-09 |
| 5256511 | Carrier for developing electrostatic latent image and process for producing the same | Hiroshi Takano, Masahiro Takagi, Mamoru Yoshimura | 1993-10-26 |
| 5221766 | Method for producing .alpha.-(p-isobutylphenyl) propionic acid | Isoo Shimizu | 1993-06-22 |
| 5155000 | Toner composition containing TiO.sub.2 particles | Takayoshi Aoki, Masayuki Takeda, Chiaki Suzuki, Ikutaroh Nagatsuka | 1992-10-13 |
| 5148786 | Air intake system arrangement of motorcar engine | Atsushi Niimi | 1992-09-22 |