Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573471 | Welding method for semiconductor materials | Kazuya Kuriyama | 2003-06-03 |
| 5354039 | Gas dispersion nozzle apparatus for fluidized bed furnace | Hidemitsu Takenoshita, Hisashi Hattori | 1994-10-11 |
| 5115749 | Method of attaining uniform flow in elongated fluidized bed furnace | Hidamitau Takenoshita, Hisashi Hattori | 1992-05-26 |
| 4754952 | Fluidized-bed type carburizing furnace means for use as bright heat-treating furnace | Hisashi Hattori, Tatsu Fukuda | 1988-07-05 |
| 4730811 | Heat treatment apparatus with a fluidized-bed furnace | Hisashi Hattori, Hidemitsu Takenoshita, Tohru Fukuda | 1988-03-15 |
| 4708068 | Fluidized-bed incineration equipment for removing organic substances | Hisashi Hattori, Hidemitsu Takenoshita | 1987-11-24 |