YY

Yukio Yokoyama

NE Nec: 15 patents #768 of 14,502Top 6%
Canon: 11 patents #5,840 of 19,416Top 35%
DC Daiichi Pharmaceutical Co.: 8 patents #13 of 399Top 4%
NK Nippon Carbide Kogyo: 1 patents #50 of 105Top 50%
NT NTT: 1 patents #2,911 of 4,871Top 60%
TC Tanaka Kogyo Co.: 1 patents #3 of 14Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #86,935 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
8729371 Stringed instrument, manufacturing method and apparatus thereof 2014-05-20
8385578 Piezoelectric acoustic device and electronic apparatus Yasuharu Onishi, Yasuhiro Sasaki, Masatake Takahashi, Ukyo Mori, Jun Kuroda +1 more 2013-02-26
8200297 Cellular phone Eiji Hankui, Shinya Nakamura, Takuya Kojima 2012-06-12
8148876 Piezoelectric actuator and electronic apparatus Yasuharu Onishi, Yasuhiro Sasaki, Masatake Takahashi, Ukyo Mori, Yukio Murata +1 more 2012-04-03
7912391 Image-heating device with a first heating member and an adjustable second heating member Kuniyasu Kimura, Naoto Watanabe, Hiroto Nishihara, Takako Hanada 2011-03-22
7639962 Image forming apparatus with manual setting of an operating condition of at least one image heating device Yasuhiro Hayashi, Hiroto Nishihara, Naoto Watanabe, Takako Hanada, Kuniyasu Kimura 2009-12-29
7593658 Image forming apparatus Hiroto Nishihara, Naoto Watanabe, Kuniyasu Kimura, Takako Hanada 2009-09-22
7587151 Image forming apparatus which excutes check mode prior to ordinary image formation Takako Hanada, Naoto Watanabe, Kuniyasu Kimura, Hiroto Nishihara 2009-09-08
7509063 Adjustment mode control method and apparatus for performing the same Kuniyasu Kimura, Naoto Watanabe, Hiroto Nishihara, Takako Hanada 2009-03-24
7471910 Image forming apparatus and gloss level control method Naoto Watanabe, Takako Hanada, Kuniyasu Kimura, Hiroto Nishihara 2008-12-30
7412182 Image forming apparatus with setting of an operating condition of at least one image heating device Yasuhiro Hayashi, Hiroto Nishihara, Naoto Watanabe, Takako Hanada, Kuniyasu Kimura 2008-08-12
6730854 Resin-formed substrate and resin-formed substrate unit 2004-05-04
6520651 Retroreflective sheet Osamu Tanaka, Takehiro Ishihara, Hiroki Nakazawa 2003-02-18
6515142 Process for preparing 2-phenyl-3-naphthylpropionic acid derivatives Tatsuya Kobayashi, Takeo Koyama 2003-02-04
6396858 Laser driving method and apparatus and image-forming apparatus Takayuki Kawakami, Tomobumi Nakayama, Isamu Sato, Tatsuhito Kataoka, Katsuhide Koga 2002-05-28
6347105 Laser control apparatus with a current detecting and interrupting system Tomobumi Nakayama, Michiharu Masuda, Hisatsugu Tahara, Akio Ito 2002-02-12
6342609 Process for preparing 3-(7-amidino-2-naphthyl)-2-phenylpropionic acid derivatives Toru Makino 2002-01-29
6337405 Process for preparing 2-phenyl-3-naphthylpropionic acid derivatives Tatsuya Kobayashi, Takeo Koyama 2002-01-08
6266078 Image forming apparatus Katsuhide Koga, Tomobumi Nakayama, Isamu Sato, Tatsuhito Kataoka, Takayuki Kawakami 2001-07-24
6252088 Process for preparing 2-phenyl-3-naphthylpropionic acid derivatives Tatsuya Kobayashi, Takeo Koyama 2001-06-26
5962695 Aromatic amidine derivatives and salts thereof Takayasu Nagahara, Naoaki Kanaya, Kazue Inamura 1999-10-05
5926140 Antenna for portable radio unit 1999-07-20
5866577 Aromatic amidine derivatives and salts thereof Takayasu Nagahara, Naoaki Kanaya, Kazue Inamura 1999-02-02
5620991 Aromatic amidine derivatives and salts thereof Takayasu Nagahara, Naoaki Kanaya, Kazue Inamura 1997-04-15
5576343 Aromatic amidine derivatives and salts thereof Takayasu Nagahara, Naoaki Kanaya, Kazue Inamura 1996-11-19