Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7009007 | Recyclable polymer, process for production thereof, and recycling treatment thereof | Hiroshi Maehara, Yoshihiko Kikuchi | 2006-03-07 |
| 6911520 | Polyhydroxyalkanoate, method of producing the same, charge controlling agent containing polyhydroxyalkanoate, toner binder and toner, and image formation method and image forming apparatus using toner | Tatsuki Fukui, Etsuko Sugawa, Tetsuya Yano, Takeshi Imamura, Takashi Kenmoku | 2005-06-28 |
| 6908721 | POLYHYDROXYALKANOATE HAVING AMIDE GROUP AND SULFONIC GROUP, METHOD OF PRODUCING THE SAME, CHARGE CONTROLLING AGENT CONTAINING NOVEL POLYHYDROXYALAKNAOTE, TONER BINDER, TONER, AND IMAGE FORMING APPARATUS USING THE TONER | Takashi Kenmoku, Etsuko Sugawa, Tetsuya Yano, Takeshi Imamura, Tatsuki Fukui | 2005-06-21 |
| 6900295 | Polymeric compound comprising glycopolymer and a method for decomposing the same | Hiroyoshi Kishi, Toyoko Kobayashi, Kiyoshi Sakai, Norio Kaneko, Kazumi Tanaka +2 more | 2005-05-31 |
| 6830613 | Method of manufacturing a sugar-inorganic hybrid composite | Toyoko Kobayashi, Hiroyoshi Kishi, Toshihiko Takeda, Yoshihiko Kikuchi | 2004-12-14 |
| 6793992 | Molded product for cushioning material, and production process and recovery thereof | Yoshihiko Kikuchi | 2004-09-21 |
| 6468668 | Cellulosic composite product and a method of producing the same | Masato Minami, Toshihiko Takeda, Yoshihiko Kikuchi | 2002-10-22 |
| 6316606 | Polymeric compound comprising glycopolymer and a method for decomposing the same | Hiroyoshi Kishi, Toyoko Kobayashi, Kiyoshi Sakai, Norio Kaneko, Kazumi Tanaka +2 more | 2001-11-13 |
| 6252027 | Thermally formed article, production process of thermally formed article, toner cartridge, and recording medium | Toshihiko Takeda, Yoshihiko Kikuchi, Masato Minami | 2001-06-26 |
| 5962305 | Microbial strain, method for biodegrading organic compounds and method for environmental remediation | Tetsuya Yano, Shinya Kozaki, Takeshi Imamura | 1999-10-05 |
| 5854059 | Biodegradation of an organic compound and process for upgrading the environment by removing the aforesaid compound | Shinya Kozaki, Tetsuya Yano, Takeshi Imamura | 1998-12-29 |
| 5753003 | Method for bio-remedying polluted soil | Etsuko Sugawa, Masanori Sakuranaga | 1998-05-19 |
| 5605732 | Aminium salt compound and optical recording medium | Hiroyuki Sugata, Tsuyoshi Santoh | 1997-02-25 |
| 5492792 | Optical recording medium using a polymethine dye | Miki Tamura, Tsuyoshi Santoh | 1996-02-20 |
| 5482822 | Infrared-absorptive compound and optical recording medium making use of the same | Hiroyuki Sugata, Tsuyoshi Santo, Miki Tamura | 1996-01-09 |
| 5480596 | Optical recording medium substrate sheet producing apparatus having roll stamper with elastomer layer of predetermined hardness | Yukitoshi Okubo, Tsuyoshi Santoh, Miki Tamura, Hiroyuki Sugata, Osamu Kanome +1 more | 1996-01-02 |
| 5479394 | Optical recording medium, recording system and reproducing system | Masataka Yashima, Hiroyuki Sugata, Tsuyoshi Santoh, Miki Tamura | 1995-12-26 |
| 5428599 | Optical recording medium, information recording method and information reproducing method | Masataka Yashima, Hiroyuki Sugata, Tsuyoshi Santo, Miki Tamura | 1995-06-27 |
| 5275925 | Infrared-absorptive compound containing optical recording medium | Hiroyuki Sugata, Tsuyoshi Santoh, Tetsuro Fukui | 1994-01-04 |
| 5271979 | Optical recording medium containing polymethine compound | Tsuyoshi Santoh, Hiroyuki Sugata | 1993-12-21 |
| 5190849 | Optical recording medium containing carboxylic acid-base metallic complex and squarylium-base or croconium-base dye | Tsuyoshi Santoh, Hiroyuki Sugata | 1993-03-02 |
| 5187043 | Optical recording medium | Tsuyoshi Santoh | 1993-02-16 |
| 5024917 | Optical recording medium containing meta-position aluminium-type IR-ray absorptive compound | Tsuyoshi Santoh, Hiroyuki Sugata | 1991-06-18 |
| 5009987 | Optical recording medium containing IR-ray absorptive compound | Tsuyoshi Santoh, Hiroyuki Sugata, Tetsuro Fukui | 1991-04-23 |