Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411020 | Structure of the distal end portion of an endoscope | — | 1995-05-02 |
| 5409759 | Metal assembly | Tosiharu Kondo, Takasi Obata, Kiyotaka Matuo, Yasuyuki Kawabe, Yukikatsu Ozaki | 1995-04-25 |
| 5391851 | Multi-point welding method and catalyst support produced thereby | Kiyotaka MATSUO, Masao Yokoi, Yasuyuki Kawabe, Ichiro Hashimoto | 1995-02-21 |
| 5305736 | Distal end part of endoscope | — | 1994-04-26 |
| 4972828 | Endoscope having adjustable forceps insertion inlet portion | — | 1990-11-27 |
| 4971035 | Insert part of endoscope | — | 1990-11-20 |
| 4632683 | Exhaust gas purifying filter and production of the same | Masanori Fukutani, Naoto Miwa, Kazuyuki Ito | 1986-12-30 |
| 4519820 | Fitter apparatus for purifying exhaust gases | Kazuo Oyobe, Etsuji Nomura, Kazuma Matsui, Masanori Fukutani, Kazuyuki Ito +1 more | 1985-05-28 |