Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878353 | Diamond-coated rotary cutting tool | Takuya Kubo, Akimitsu Tominaga | 2024-01-23 |
| 9272971 | Catalyst for C2 oxygenate synthesis, device for manufacturing C2 oxygenate, and method for manufacturing C2 oxygenate | Tomoaki Nishino, Toshihito Miyama, Yanyong Liu | 2016-03-01 |
| 7113703 | Optical transmission system and optical transmission device | — | 2006-09-26 |
| 6939188 | LED lamp configured to minimize image contrast | Hiroyuki Katayama, Masaaki Katoh | 2005-09-06 |
| 6654562 | Optical transmission system and optical transmission device | — | 2003-11-25 |
| 6071849 | Catalyst for oxidative condensation of lower aliphatic hydrocarbon and method of condensing lower aliphatic hydrocarbon using same | Takashi Hayakawa, Kunio Suzuki, Satoshi Hamakawa | 2000-06-06 |
| 5650132 | Process for producing hydrogen from hydrocarbon | Hirobumi Ushijima, Ken Fujita | 1997-07-22 |
| 5557022 | Aromatization process | Hirobumi Ushijima | 1996-09-17 |
| 5330668 | Organic ferromagnetic substance and process for producing same | Akio Matsuda, Takashi Masuda | 1994-07-19 |
| 5227415 | Biodegradable plastic composition | Takashi Masuda, Akio Matsuda, Shinsuke Yamazaki | 1993-07-13 |
| 5135673 | Organic ferromagnetic substance | Akio Matsuda, Takashi Masuda | 1992-08-04 |
| 4851824 | Light emitting diode display panel | — | 1989-07-25 |