Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191421 | Gas analyzer using infrared radiation to determine the concentration of a target gas in a gaseous mixture | Hidetoshi Dainobu, Hidehiro Hosaka | 2001-02-20 |
| 6004263 | Endoscope with detachable operation unit and insertion unit | Katsumi Nakaichi, Hironori Kuroyone, Norio Ishikawa, Kohei Ono, Hidehiro Hosaka | 1999-12-21 |
| 5957127 | Capnometer | Kohei Ono, Hiroyuki Okada, Michiaki Shishido, Katsumi Nakaichi | 1999-09-28 |
| 5738106 | Capnometer | Kohei Ono, Masami Ito, Hiromitsu Kasuya, Masayuki Inoue, Masaki Sugiura | 1998-04-14 |
| 5728585 | Capnometer | Hidehiro Hosaka, Kohei Ono, Masami Ito, Masayuki Inoue, Masaki Sugiura | 1998-03-17 |
| 5383468 | Cardiac output and right ventricular ejection fraction system | Tadashi Nakayama, Kohei Ono, Hidehiro Hosaka, Yoji Sato, Shiniti Shioya +1 more | 1995-01-24 |
| 5179620 | Structure of needle-type lens | Hidehiro Hosaka, Kohei Ono, Tadashi Nakayama, Yoji Sato, Hideya Katayama | 1993-01-12 |
| 4522204 | Respiratory gas concentration measuring apparatus | Muneshige Kurahashi | 1985-06-11 |