Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685888 | Monolith supporting structure for use in catalytic converter | Katsuhiro Shibata, Ken Oouchi, Kimiyoshi Nishizawa | 2004-02-03 |
| 6284369 | Sheet for forming burned pattern | Katsuya Kume, Yutaka Tosaki, Katsuyuki Okazaki, Mitsuo Kuramoto | 2001-09-04 |
| 6233923 | Exhaust emission control device of internal combustion engine | Hideaki Takahashi, Kimiyoshi Nishizawa | 2001-05-22 |
| 6167695 | Method and system for diagnosing deterioration of NOx catalyst | Yasuyuki Itou, Kouji Ishihara | 2001-01-02 |
| 6152374 | Method for renting fabric articles and data code-printed sheet | Junichi Moriyama, Toshimitsu Tachibana, Katsuya Kume | 2000-11-28 |
| 6090483 | Adhesive sheet for printing and label | Katsuya Kume, Katsuyuki Okazaki, Mitsuo Kuramoto | 2000-07-18 |