Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663697 | Surface accoustic wave filter | Yasumi Kobayashi, Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Hiroshi Kayaki +3 more | 1997-09-02 |
| 5612135 | Paint-film protective sheet | Komaharu Matsui, Takeshi Eda, Mitsuo Wakimoto, Toshitaka Suzuki, Mitsuyoshi Shirai +4 more | 1997-03-18 |
| 5601917 | Paint film-protective sheet | Komaharu Matsui, Takeshi Eda, Hiroshi Ueda, Toshitaka Suzuki, Hiroyoshi Onishi +5 more | 1997-02-11 |
| 5601903 | Organic electroluminescent elements | Takanori Fujii, Takeshi Sano, Masayuki Fujita, Yuji Hamada | 1997-02-11 |
| 5545400 | Deodorant method | Masakazu Sakata, Hiroyuki Fujii, Yuji Hamada, Yoshitaka Nishio | 1996-08-13 |
| 5543757 | Surface acoustic wave filter including alternate open and shorted reflector grating | Yasumi Kobayashi, Kuniyuki Matsui, Yasuhiro Hirao, Kousuke Takeuchi, Hiroshi Kayaki +3 more | 1996-08-06 |
| 5534829 | Antenna duplexer | Yasumi Kobayashi, Kousuke Takeuchi, Yasuhiro Hirao | 1996-07-09 |
| 5529853 | Organic electroluminescent element | Yuji Hamada, Takeshi Sano, Masayuki Fujita, Takanori Fujii, Yoshitaka Nishio | 1996-06-25 |
| 5498920 | Acoustic wave device and process for producing same | Hiroshi Okano, Naoki Tanaka, Yusuke Takahashi | 1996-03-12 |
| 5457357 | Organic electroluminescent device having improved durability and producing method thereof | Takanori Fujii, Takeshi Sano, Masayuki Fujita, Yoshitaka Nishio, Yuji Hamada | 1995-10-10 |
| 5456988 | Organic electroluminescent device having improved durability | Takeshi Sano, Masayuki Fujita, Takanori Fujii, Yoshitaka Nishio, Yuji Hamada +1 more | 1995-10-10 |
| 5449564 | Organic electroluminescent element having improved durability | Yoshitaka Nishio, Takeshi Sano, Masayuki Fujita, Takanori Fujii, Yuji Hamada | 1995-09-12 |
| 5444028 | Microwave dielectric ceramic composition | Hisakazu Takahashi, Kenicki Ezaki, Yoko Baba | 1995-08-22 |
| 5432014 | Organic electroluminescent element and a method for producing the same | Takeshi Sano, Masayuki Fujita, Takanori Fujii, Yoshitaka Nishio, Yuji Hamada +1 more | 1995-07-11 |
| 5422612 | Dielectric filter having corresponding individual external and ground electrodes formed on a dielectric substrate | Yasumi Kobayashi, Kousuke Takeuchi, Kachio Ikeda, Kazuhiko Kuroki | 1995-06-06 |
| 5403796 | Microwave dielectric ceramic composition | Hisakazu Takahashi, Kenichi Ezaki, Yoko Baba | 1995-04-04 |
| 5369064 | shaped fibrous materials for fiber-reinforced metals | Takayuki Ohashi, Junichi Ogawa, Mitsushi Wadasako | 1994-11-29 |
| 5345202 | Dielectric filter comprising a plurality of coaxial resonators of different lengths all having the same resonant frequency | Yasumi Kobayashi, Kousuke Takeuchi, Kachio Ikeda, Kazuhiko Kuroki | 1994-09-06 |
| 5320991 | Microwave dielectric ceramic composition | Hisakazu Takahashi, Kenichi Ezaki, Yoko Baba | 1994-06-14 |
| 5293141 | Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same | Yasumi Kobayashi, Kousuke Takeuchi, Kachio Ikeda, Kazuhiko Kuroki | 1994-03-08 |
| 5268690 | Radar system | — | 1993-12-07 |
| 5244727 | Refractories for use in firing ceramics | Kohichi Kimura, Tomohiko Hara, Tatsuo Takagi, Yoshihiro Goto | 1993-09-14 |
| 5244851 | Microwave dielectric ceramic composition | Hisakazu Takahashi, Yoko Baba, Kenichi Ezaki, Yasuhiko Okamoto, Kazuhiko Kuroki | 1993-09-14 |
| 5188993 | Microwave dielectric ceramic composition | Hisakazu Takahashi, Yoko Baba, Kenichi Ezaki, Yasuhiko Okamoto, Kazuhiko Kuroki +1 more | 1993-02-23 |
| 5174834 | Alumina short fiber reinforced magnesium alloy having stable oxide binders | Harumichi Hino, Mikiya Komatsu, Mitsushi Wadasako, Junichi Ogawa | 1992-12-29 |