Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047802 | Tube furnace device for an atomizing furnace | Ralf Gaertner, Rudolf Weck, Osuke Kobayashi | 2021-06-29 |
| D499971 | Atomic absorption spectrometer | — | 2004-12-21 |
| 5579104 | Apparatus applied to spectroscopy | Seiji Kojima | 1996-11-26 |
| 5479253 | Sample transferring method and apparatus for flame type atomic absorption spectrophotometry | Kikuo Sasaki, Seiji Kojima | 1995-12-26 |
| 4590985 | Apparatus for horizontally and intermittently withdrawing cast steel strand from horizontal mold of horizontal type continuous casting machine | Yasuo Yanagihashi, Shinobu Kumagai | 1986-05-27 |
| 4394590 | Field effect transistor circuit arrangement | — | 1983-07-19 |
| 4340110 | Apparatus for connecting tundish and mold for horizontal continuous casting of metal | Masaru Ishikawa, Seishi Mizuoka, Katsunori Ono | 1982-07-20 |
| 4320668 | Sub-lance assembly for sampling and temperature-measuring of molten metal during refining thereof | Shinobu Kumagai, Hiroyuki Takita | 1982-03-23 |
| 4298147 | Discharging mechanism for molten metal and slag remaining in tundish for continuous casting machine | Takanori Anzai, Minoru Kitamura, Masaru Ishikawa, Seishi Mizuoka | 1981-11-03 |
| 4289462 | Apparatus for manufacturing vitreous blast furnace slag | Ryo Ando, Kazuyoshi Sato | 1981-09-15 |
| 4286647 | Apparatus for preventing steam explosion in water discharge channel of secondary cooling zone caused by molten metal breaking out from cast strand in horizontal type continuous casting machine | Kiyomi Taguchi, Masayuki Hanmyo, Masaru Ishikawa, Minoru Kitamura | 1981-09-01 |
| 4270220 | Electronic tuning type television receiver | Yoshimune Hagiwara, Terumi Sawase, Atsushi Takai, Yuzo Kita | 1981-05-26 |