Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9911894 | Nitride-based III-V group compound semiconductor | Akira Ohmae, Michinori Shiomi, Noriyuki Futagawa, Takao Miyajima, Yuuji Hiramatsu +6 more | 2018-03-06 |
| 9034738 | Method for growing a nitride-based III-V Group compound semiconductor | Akira Ohmae, Michinori Shiomi, Noriyuki Futagawa, Takao Miyajima, Yuuji Hiramatsu +6 more | 2015-05-19 |
| 8859401 | Method for growing a nitride-based III-V group compound semiconductor | Akira Ohmae, Michinori Shiomi, Noriyuki Futagawa, Takao Miyajima, Yuuji Hiramatsu +6 more | 2014-10-14 |
| 7754504 | Light-emitting diode, method for making light-emitting diode, integrated light-emitting diode and method for making integrated light-emitting diode, method for growing a nitride-based III-V group compound semiconductor, light source cell unit, light-emitting diode | Akira Ohmae, Shigetaka Tomiya, Yuki Maeda, Michinori Shiomi, Takao Miyajima +3 more | 2010-07-13 |
| 6995069 | Dielectric capacitor manufacturing method and semiconductor storage device manufacturing method | Katsuyuki Hironaka, Masataka Sugiyama, Chiharu Isobe | 2006-02-07 |
| 6927436 | Crystal growth method of oxide, cerium oxide, promethium oxide, multi-layered structure of oxides, manufacturing method of field effect transistor, manufacturing method of ferroelectric non-volatile memory and ferroelectric non-volatile memory | Yuichi Ishida, Naomi Nagasawa, Masayuki Suzuki, Akio Machida | 2005-08-09 |
| 6749686 | Crystal growth method of an oxide and multi-layered structure of oxides | Yuichi Ishida, Naomi Nagasawa, Masayuki Suzuki, Akio Machida | 2004-06-15 |
| 6610548 | CRYSTAL GROWTH METHOD OF OXIDE, CERIUM OXIDE, PROMETHIUM OXIDE, MULTI-LAYERED STRUCTURE OF OXIDES, MANUFACTURING METHOD OF FIELD EFFECT TRANSISTOR, MANUFACTURING METHOD OF FERROELECTRIC NON-VOLATILE MEMORY AND FERROELECTRIC NON-VOLATILE MEMORY | Yuichi Ishida, Naomi Nagasawa, Masayuki Suzuki, Akio Machida | 2003-08-26 |
| 6577039 | Driving system and actuator | Yuichi Ishida, Naomi Nagasawa, Masayuki Suzuki, Teiichiro Nishimura | 2003-06-10 |
| 6544857 | Dielectric capacitor manufacturing method and semiconductor storage device manufacturing method | Katsuyuki Hironaka, Masataka Sugiyama, Chiharu Isobe | 2003-04-08 |
| 6400489 | Solid-state displacement element, optical element, and interference filter | Masayuki Suzuki, Yuichi Ishida, Naomi Nagasawa, Teiichiro Nishimura | 2002-06-04 |
| 6251360 | Method of producing bismuth layered compound | Katsuyuki Hironaka, Chiharu Isobe, Yuji Ikeda | 2001-06-26 |
| 6207082 | Layer-structured oxide and process of producing the same | Masayuki Suzuki, Naomi Nagasawa, Akio Machida | 2001-03-27 |
| 6174463 | Layer crystal structure oxide, production method thereof and memory element using the same | Akio Machida, Naomi Nagasawa, Masayuki Suzuki | 2001-01-16 |
| 6171871 | Ferroelectric memory device and their manufacturing methods | Akio Machida, Naomi Nagasawa, Masayuki Suzuki | 2001-01-09 |
| 6143679 | Layered crystal structure oxide | Naomi Nagasawa, Akio Machida, Masayuki Suzuki | 2000-11-07 |
| 6114199 | Manufacturing method for ferroelectric film and nonvolatile memory using the same | Chiharu Isobe, Masataka Sugiyama, Katsuyuki Hironaka, Christian Daniel Gutleben | 2000-09-05 |
| 6106616 | Layer crystal structure oxide, production method thereof, and memory element using the same | Akio Machida, Naomi Nagasawa, Masayuki Suzuki | 2000-08-22 |
| 6004392 | Ferroelectric capacitor and manufacturing the same using bismuth layered oxides | Chiharu Isobe, Masataka Sugiyama, Katsuyuki Hironaka | 1999-12-21 |
| 5976624 | Process for producing bismuth compounds, and bismuth compounds | Katsuyuki Hironaka, Yuji Ikeda | 1999-11-02 |
| 5935549 | Method of producing bismuth layered compound | Katsuyuki Hironaka, Chiharu Isobe, Yuji Ikeda | 1999-08-10 |
| 5904766 | Process for preparing bismuth compounds | Katsuyuki Hironaka, Koji Watanabe, Akio Machida | 1999-05-18 |