Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111348 | Method for treating surface of resin material layer and resin material | Koichi Hasegawa, Toshio Abe, Kiyoka TAKAGI, Takuya Matsumoto, Akira Miyagaki | 2021-09-07 |
| 10570432 | Method for producing saccharified solution by enzymatic method using cellulose-type biomass as raw material | Noriaki Izumi, Hironori Tajiri, Hiromasa Kusuda, Shoji Tsujita, Manabu Masamoto | 2020-02-25 |
| 10322390 | Biomass cake pressure-feeding apparatus | Shoji Tsujita, Noriaki Izumi, Hironori Tajiri, Hiromasa Kusuda, Ryoji Obara +1 more | 2019-06-18 |
| 9920293 | Saccharification reaction apparatus | Noriaki Izumi, Hironori Tajiri, Hiromasa Kusuda, Masaki Tsuzawa | 2018-03-20 |
| 9273329 | Method for producing ethanol using cellulosic biomass as raw material | Hiromasa Kusuda, Noriaki Izumi, Hironori Tajiri, Shoji Tsujita, Manabu Masamoto | 2016-03-01 |
| 7840024 | Wide dispersion speaker system and cover mounting structure for instrument directly mounted to flat portion | Ken Iwayama | 2010-11-23 |
| 7401681 | Mounting support device for ceiling embedded speaker system | Ken Iwayama | 2008-07-22 |
| 7324656 | Wide dispersion speaker system and cover mounting structure for instrument directly mounted to flat portion | Ken Iwayama | 2008-01-29 |
| D492286 | Loudspeaker | Shin Azumi, Ken Iwayama | 2004-06-29 |
| 5246629 | Liquid detergent composition | Yoshinori Fukumoto, Yoko Miyashita, Seiichi Ota | 1993-09-21 |
| 4797362 | Alkaline proteases and microorganisms producing same | Keiji Takeuchi, Motoyasu Odera, Hisao Shimogaki, Tahee Negi | 1989-01-10 |