TI

Toshio Ishizaki

Sumitomo Electric Industries: 90 patents #33 of 21,551Top 1%
PA Panasonic: 10 patents #2,582 of 21,108Top 15%
Huawei: 2 patents #5,439 of 15,535Top 40%
📍 Moriyama, JP: #2 of 2,577 inventorsTop 1%
Overall (All Time): #13,513 of 4,157,543Top 1%
104
Patents All Time

Issued Patents All Time

Showing 76–100 of 104 patents

Patent #TitleCo-InventorsDate
6107900 Dielectric resonator having a through hole mounting structure Yuki Satoh, Masami Hatanaka, Yuji Saka, Toshiaki Nakamura 2000-08-22
6085071 Antenna duplexer Toru Yamada, Yukihiro Takeda, Masaki Kita, Hideyuki Miyake, Makoto Fujikawa +1 more 2000-07-04
6072376 Filter with low-noise amplifier Toshimitsu Matsuyoshi, Minoru Tachibana, Junichi Yoshizumi, Makoto Sakakura, Tomoki Uwano +1 more 2000-06-06
6020798 Dielectric laminated device and its manufacturing method Hideaki Nakakubo, Toru Yamada, Hiroshi Kagata, Tatsuya Inoue, Shoichi Kitazawa 2000-02-01
6020799 Laminated dielectric antenna duplexer and a dielectric filter Atsushi Sasaki, Yuki Satoh, Hiroshi Kushitani, Hideaki Nakakubo, Toshiaki Nakamura +2 more 2000-02-01
5990762 Surface acoustic wave filter and multistage filter with multiple inside busbar lead-out electrodes Hiroyuki Nakamura, Toru Yamada, Kazunori Nishimura 1999-11-23
5986522 Piezoelectric filter of the ladder type Yasuteru Asakawa, Tomoki Uwano, Osamu Kawasaki, Yukihiko Ise, Toru Yamada +1 more 1999-11-16
5973579 Ladder type intermediate frequency filter Yasuteru Asakawa, Toru Yamada, Hiroaki Kosugi 1999-10-26
5932950 Surface acoustic wave filter Toru Yamada, Kazunori Nishimura, Kozo Murakami 1999-08-03
5847489 Piezoelectric device and a package Yuki Satoh, Tsuyoshi Sakaue, Koji Hashimoto, Tohru Yamada, Tomoki Uwano 1998-12-08
5719539 Dielectric filter with multiple resonators Atsushi Sasaki, Yuki Satoh, Hiroshi Kushitani, Hideaki Nakakubo, Toshiaki Nakamura +2 more 1998-02-17
5714919 Dielectric notch resonator and filter having preadjusted degree of coupling Yuki Satoh, Masami Hatanaka, Yuji Saka, Toshiaki Nakamura 1998-02-03
5654681 Laminated dielectric resonator and dielectric filter Hideaki Nakakubo 1997-08-05
5644275 Laminated dielectric resonator and dielectric filter Hideaki Nakakubo 1997-07-01
5594394 Antenna diversity switching device with switching circuits between the receiver terminal and each antenna Atsushi Sasaki, Hiroshi Takahashi, Tooru Sakuragawa, Hideaki Nakakubo, Ikuo Ohta +4 more 1997-01-14
5589724 Piezoelectric device and a package Yuki Satoh, Tsuyoshi Sakaue, Koji Hashimoto, Tohru Yamada, Tomoki Uwano 1996-12-31
5581141 Surface acoustic wave filter Toru Yamada, Kazunori Nishimura, Kozo Murakami 1996-12-03
5479141 Laminated dielectric resonator and dielectric filter Hideaki Nakakubo 1995-12-26
5475350 Frequency tunable resonator including a varactor Toru Yamada, Yoshihiro Nakagawa, Makoto Sakakura, Koji Hashimoto, Toshiaki Nakamura 1995-12-12
5473289 Temperature compensated crystal oscillator Yuki Satoh, Koji Hashimoto 1995-12-05
5442812 Antenna switching apparatus for selectively connecting antenna to transmitter or receiver Hideaki Nakakubo, Hiroaki Kosugi, Kimio Aizawa, Shogo Iizuka 1995-08-15
5400001 Piezoelectric resonator and piezoelectric filter Yasuteru Asakawa, Yukihiko Ise, Hiroshi Fukushima, Yukio Kashiwagi, Tomoki Uwano 1995-03-21
5396201 Dielectric filter having inter-resonator coupling including both magnetic and electric coupling Mitsuhiro Fujita, Hikaru Ikeda, Takashi Fujino 1995-03-07
5371477 Linear amplifier Hikaru Ikeda, Hiroaki Kosugi, Yoshishige Yoshikawa, Kunihiko Kanazawa 1994-12-06
5323128 Dielectric filter having inter-resonator coupling including both magnetic and electric coupling Mitsuhiro Fujita, Hikaru Ikeda, Takashi Fujino 1994-06-21