Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862612 | Method for producing silicon metal and porous carbon | Shinji Ishikawa, Taiichiro Yamashita | 2018-01-09 |
| 9126151 | Silica-based hydrogen separation material and manufacturing method therefor, as well as hydrogen separation module and hydrogen production apparatus having the same | Hiromasa Tawarayama, Toshiaki Kakii | 2015-09-08 |
| 8114366 | Process for continuous production of fibrous basic magnesium sulfate particle | — | 2012-02-14 |
| 7486862 | Optical fiber and manufacturing method thereof | Yuichi Ohga, Masashi Onishi, Osamu Kasuu, Shuichiro Kato, Takashi Sasaki +1 more | 2009-02-03 |
| 7209260 | Image processing apparatus | Hiroshi Tanaka, Yoshiyuki Nakai, Keiji Nakamura, Tokiyuki Okano, Kohsuke Harada | 2007-04-24 |
| 6690482 | Image forming method and an image forming apparatus therefor | Masanori Toyoda, Hiroshi Tanaka, Tokiyuki Okano, Kenji Matsumoto | 2004-02-10 |
| 6223554 | Compressor provided with refrigerant and lubricant in specified relationship | — | 2001-05-01 |
| 6026649 | Compressor provided with refrigerant and lubricant in specified relationship | — | 2000-02-22 |
| 4786490 | Process and apparatus for producing high purity magnesium oxide fine particles | Kozaburo Yoshida, Akio Nishida | 1988-11-22 |