| 6521007 |
Clean box |
Akira Tanaka, Kazuo Ohkubo, Yoko Suzuki |
2003-02-18 |
| 6228135 |
Purification of very slightly contaminated air within a clean room |
Takanobu Sugo, Kunio Fujiwara, Takeshi Takai, Atsushi Kobayashi |
2001-05-08 |
| 6009739 |
Method for evaluating performance of chemical filter for cleaning gas |
Kunio Fujiwara, Takeshi Takai, Mari Katsumine, Kazuo IWAKI, Hideo Kawazu |
2000-01-04 |
| 5743940 |
Process for producing gas adsorbent |
Takanobu Sugo, Jiro Okamoto, Kunio Fujiwara, Toshiaki Fujii |
1998-04-28 |
| 5708951 |
Toner image fixing device |
Hideo Saito, Kazumi Inaba, Keitaro Sonoguchi |
1998-01-13 |
| 5425866 |
Electrically regenerable demineralizing apparatus |
Takanobu Sugo, Isao Ishigaki, Kunio Fujiwara, Hideo Kawazu, Takayuki Saito |
1995-06-20 |
| 5308467 |
Electrically regenerable demineralizing apparatus |
Takanobu Sugo, Isao Ishigaki, Kunio Fujiwara, Hideo Kawazu, Takayuki Saito |
1994-05-03 |
| 5251072 |
Image reader |
Hiroaki Fukuoka, Junji Kawano, Yoshikazu Miyashita, Hitoshi Nakagawa |
1993-10-05 |
| 4980335 |
Acidic gas adsorber having a metal phthalocyanine on an ion exchanger |
Takanobu Sugo, Jiro Okamoto, Kunio Fijiwara, Toshiaki Fujii |
1990-12-25 |