Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8169143 | Plasma display panel having electron emitting material | Yayoi Okui, Osamu Inoue, Kojiro Okuyama | 2012-05-01 |
| 8142684 | Method of manufacturing blue silicate phosphor, and blue silicate phosphor and light-emitting device | Kojiro Okuyama, Masahiro Sakai, Takehiro Zukawa | 2012-03-27 |
| 8129905 | Phosphor and light emitting device using the phosphor | Kojiro Okuyama, Masahiro Sakai | 2012-03-06 |
| 8072143 | Plasma display panel and its manufacturing method | Hiroshi Asano, Takahiro Hamada | 2011-12-06 |
| 8040063 | Blue phosphor, light-emitting device, and plasma display panel | Kojiro Okuyama, Yayoi Kitamura, Kazuhiko Sugimoto, Mituru Harada | 2011-10-18 |
| 7902756 | Phosphor, light-emitting device, and plasma display panel | Masahiro Sakai, Takehiro Zukawa, Kojiro Okuyama | 2011-03-08 |
| 7465413 | Phosphor and plasma display panel using the same | Yoshihisa Nagasaki, Masahiro Sakai | 2008-12-16 |
| 7424771 | Method of producing a piezocomposite | Norihisa Takahara, Emiko Igaki, Hidetomo Nagahara, Koetsu Saito | 2008-09-16 |
| 7389569 | Method for manfacturing an acoustic matching member | Norihisa Takahara, Masaaki Suzuki, Kazuhiko Hashimoto, Takashi Hashida, Hidetomo Nagahara +1 more | 2008-06-24 |
| 7291290 | Phosphor, method of manufacturing same, and plasma display panel using same | Masahiro Sakai, Takehiro Zakawa | 2007-11-06 |
| 7285913 | Plasma display device having blue phosphor layers with alkaline earth metal aluminate containing molybdenum or tungsten | Kojiro Okuyama, Takehiro Zukawa, Masahiro Sakai, Kazuhiko Sugimoto, Masaki Aoki +1 more | 2007-10-23 |
| 7270774 | Phosphor having resistance to deterioration caused by ultraviolet rays, and gas discharge display device of which image quality is not readily deteriorated over time | Yoshihisa Nagasaki, Masahiro Sakai | 2007-09-18 |
| 7238303 | Phosphor and plasma display device | Kojiro Okuyama, Takehiro Zukawa, Masahiro Sakai, Kazuhiko Sugimoto, Masaki Aoki +1 more | 2007-07-03 |
| 7061163 | Ultrasonic transducer and ultrasonic flowmeter | Hidetomo Nagahara, Masahiko Hashimoto, Masaaki Suzuki, Kazuhiko Hashimoto, Takashi Hashida +1 more | 2006-06-13 |
| 6989625 | Acoustic matching layer, ultrasonic transducer and ultrasonic flowmeter | Masaaki Suzuki, Takashi Hashida, Kazuhiko Hashimoto, Masahiko Hashimoto, Hidetomo Nagahara +1 more | 2006-01-24 |
| 6989289 | Electrolytic capacitor and method of producing the same | Emiko Igaki, Masakazu Tanahashi | 2006-01-24 |
| 6969943 | Acoustic matching layer and ultrasonic transducer | Kazuhiko Hashimoto, Takashi Hashida, Masaaki Suzuki, Masahiko Hashimoto, Hidetomo Nagahara +1 more | 2005-11-29 |
| 6919668 | Composite piezoelectric element | Hidetomo Nagahara | 2005-07-19 |
| 6873090 | Piezocomposite, ultrasonic probe for ultrasonic diagnostic equipment, ultrasonic diagnostic equipment, and method for producing piezocomposite | Norihisa Takahara, Emiko Igaki, Hidetomo Nagahara, Koetsu Saito | 2005-03-29 |
| 6811576 | Solid electrolytic capacitor and method for manufacturing the same | Emiko Igaki, Masakazu Tanahashi, Sachiko Nobori, Hisataka Katoh | 2004-11-02 |
| 6788620 | Acoustic matching member, ultrasound transducer, ultrasonic flowmeter and method for manufacturing the same | Norihisa Takahara, Masaaki Suzuki, Kazuhiko Hashimoto, Takashi Hashida, Hidetomo Nagahara +1 more | 2004-09-07 |
| 6733545 | Solid electrolytic capacitor and method of manufacturing the same | Masashi Shoji, Emiko Igaki, Masakazu Tanahashi, Mikinari Shimada | 2004-05-11 |
| 6576026 | Method of producing an anode body having a laminate of a plurality of sheets of valve metal foil | Emiko Igaki, Masakazu Tanahashi | 2003-06-10 |
| 6552896 | Solid electrolytic capacitor and method for manufacturing the same | Emiko Igaki, Masakazu Tanahashi, Sachiko Nobori, Hisataka Katoh | 2003-04-22 |
| 6504705 | Electrolytic capacitor, circuit board containing electrolytic capacitor, and method for producing the same | Mikinari Shimada, Yasuhiko Nakada, Seiichi Nakatani, Hiroyuki Handa, Akihiro Ishikawa | 2003-01-07 |