Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038240 | Refrigerant pipe, heat exchanger, and method for producing refrigerant pipe | Mirei KANETAKE, Yuuji Tanaka, Kunihiro Okada, Hideo OHYA, Keisuke IMAZU +1 more | 2024-07-16 |
| 7426230 | Sealed device for preventing exhaust gas leakage | — | 2008-09-16 |
| 7261765 | Electrostatic precipitator | — | 2007-08-28 |
| 7198906 | Drug sensitivity measuring method | Katsuhiko Machida, Sadayori Hoshina, Takashi Ushida, Junichiro Arai, Chiaki Okumura +1 more | 2007-04-03 |
| 7081353 | Drug susceptibility measurement method and apparatus thereof | Katsuhiko Machida, Sadayori Hoshina, Takashi Ushida, Junichiro Arai, Chiaki Okumura +1 more | 2006-07-25 |
| D510519 | Container for test substance | Megumi Akamatsu | 2005-10-11 |
| 6372950 | Method of treating a radiation protector | — | 2002-04-16 |
| 6122308 | Electric resistance type melting furnace | — | 2000-09-19 |
| 6061383 | Method and apparatus for tuning polychlorinated biphenyl to harmless | — | 2000-05-09 |
| 5288387 | Apparatus for maintaining the activity of an enzyme electrode | Takayuki Ito | 1994-02-22 |
| 4923586 | Enzyme electrode unit | Yoshiaki Yoshida, Tatsuhiko Osaka | 1990-05-08 |
| 4350326 | Apparatus for heat recovery from molten slag | Hiroo Fujii, Kiyoaki Tanaka, Masashi Nakamura, Ryuzo Okuno, Shigeyuki Hashizume +1 more | 1982-09-21 |