Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406368 | Burn-up profile measuring method, burn-up profile measuring apparatus, radiation signal distribution measuring apparatus, and burn-up profile measuring program | Hironori Kumanomido, Naotaka Oda, Makoto Ueda | 2013-03-26 |
| 7754864 | Tyrosinase activity controlling agent, process for producing the same and external preparation containing the same | Masaru Kitagawa, Kenji Yoshino, Shusaku Yanagidani, Takao Raku, Tetsuzo Totani +1 more | 2010-07-13 |
| 7235398 | Method for degrading polylactide resins | — | 2007-06-26 |
| 6987138 | Biodegradable polylactide resin composition | Takao Raku | 2006-01-17 |
| 6669771 | Biodegradable resin compositions | Akihito Tsuchiya | 2003-12-30 |
| 6066492 | Microorganism capable of degrading polylactic acid resin and method of degrading polylactic acid resin using said microorganism | Hiroyuki Jikuya, Naoko Nagai | 2000-05-23 |
| 5925556 | Method of degrading polylactic acid resin using staphylococcus hominis and staphylococcus epidermidis | Hiroyuki Jikuya, Naoko Nagai | 1999-07-20 |
| 5859217 | Process for producing polymerization sugar esters | Shigeo Shibatani | 1999-01-12 |
| 5854058 | Method of decomposing hard type rubber products | Akio Tsuchii, Kiyoshi Takeda | 1998-12-29 |
| 5674740 | Enzymatic decomposition of polycarbonate resin | Tetsushi SUYAMA | 1997-10-07 |
| 5401778 | Biodegradable plastic composition and biodegradable plastic shaped body | Akira Iwamoto, Masahiro Harada, Shigeki Imagawa, Teizi Urakami | 1995-03-28 |
| 5256711 | Starch-containing biodegradable plastic and method of producing same | Sigeyuki Takagi, Masatoshi Koyama | 1993-10-26 |
| 5225490 | Biodisintegrable thermoplastic resin moldings and a process for producing same | Akira Iwamoto, Kiyoshi Takeda | 1993-07-06 |
| 5206087 | Biodecomposable or biodisintegrable moldable material | Masahiro Suzuki, Masatoshi Koyama | 1993-04-27 |
| 5124371 | Biodegradable plastic composition, biodegradable plastic shaped body and method of producing same | Akira Iwamoto, Kiyoshi Takeda | 1992-06-23 |
| 5116880 | Biodisintegrable thermoplastic resin foam and a process for producing same | Akira Iwamoto | 1992-05-26 |
| 5110838 | Biodisintegrable thermoplastic resin foam and a process for producing same | Akira Iwamoto | 1992-05-05 |