YI

Yuji Ishida

JT Japan Tobacco: 18 patents #18 of 1,187Top 2%
HI Hitachi: 9 patents #4,653 of 28,497Top 20%
DA Daihen: 3 patents #87 of 305Top 30%
Rohm Co.: 3 patents #810 of 2,292Top 40%
Kyocera: 2 patents #1,365 of 3,732Top 40%
NC Nippon Electric Glass Co.: 2 patents #174 of 437Top 40%
TK Toa Nenryo Kogyo: 1 patents #121 of 220Top 60%
HT Hitachi Communication Technologies: 1 patents #83 of 214Top 40%
KA Kaneka: 1 patents #886 of 1,525Top 60%
KD Kddi: 1 patents #215 of 396Top 55%
DD D & D: 1 patents #5 of 11Top 50%
📍 Iwata, JP: #14 of 782 inventorsTop 2%
Overall (All Time): #73,269 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
7709700 Method for improving plant transformation efficiency by adding copper ion 2010-05-04
7587174 Antenna unit and radio base station therewith Mikio Kuwahara, Nobukazu Doi, Toshiro Suzuki, Takashi Inoue, Sumaru Niida 2009-09-08
7525014 Disease-resistant plants and method of constructing the same Yoshimitsu Takakura, Yasuhiro Inoue, Shigeru Kuwata, Fumiki Tsutsumi 2009-04-28
7396977 Method of elevating photosynthesis speed of plant by improving pyruvate phosphate dikinase Satoru Usami, Shozo Ohta 2008-07-08
7352316 Time-interleaved AD converter Kazuyuki Hori, Toshiaki Kurokawa, Keiichi Hirota, Shouhei Murakami 2008-04-01
7203462 Antenna unit and radio base station therewith Mikio Kuwahara, Nobukazu Doi, Toshiro Suzuki, Takashi Inoue, Sumaru Niida 2007-04-10
6946847 Impedance matching device provided with reactance-impedance table Yasuhiro Nishimori, Shuji Omae, Masakatsu Mito, Koji Itadani 2005-09-20
6647276 Antenna unit and radio base station therewith Mikio Kuwahara, Nobukazu Doi, Toshiro Suzuki, Takashi Inoue, Sumaru Niida 2003-11-11
6091305 PLL frequency synthesizer Yoshinori Nagoya, Ken Takei 2000-07-18
6060412 Crystalline glass, crystallized glass, crystallized glass article, and process for producing crystallized glass article 2000-05-09
5977838 High-speed phase-locked loop circuit Yoshinori Nagoya, Ken Takei 1999-11-02
5963099 PLL frequency synthesizer Yoshinori Nagoya, Ken Takei 1999-10-05
5854971 Output-controlled power amplifier, radio communication terminal and radio communication base station Yoshinori Nagoya, Takashi Sakai, Ken Takei 1998-12-29
5757244 Digital control type oscillation circuit of portable telephone, crystal resonator oscillation frequency calculating method, and outputfrequency correcting method Youji Nonaka, Youji Suwa, Toshikazu Hiramoto 1998-05-26
5399977 Microwave power source apparatus for microwave oscillator comprising means for automatically adjusting progressive wave power and control method therefor Yuji Yoshizako, Michio Taniguchi 1995-03-21
5122417 Fiber-reinforced composite resin pultrusion products and method of manufacturing the same Shinkichi Murakami, Keijiro Manabe, Makiji Miyao, Mamoru Enomoto, Hiroshi Inoue 1992-06-16
5079507 Automatic impedance adjusting apparatus for microwave load and automatic impedance adjusting method therefor Michio Taniguchi 1992-01-07