MY

Masao Yamaguchi

KT Kabushiki Kaisha Toshiba: 55 patents #288 of 21,451Top 2%
TK Toshiba Tec Kabushiki Kaisha: 27 patents #96 of 1,664Top 6%
Tdk: 20 patents #264 of 3,796Top 7%
EN Enplas: 16 patents #13 of 255Top 6%
TO Tokuyama: 13 patents #15 of 562Top 3%
SC Sanyo Electric Co.: 9 patents #569 of 6,347Top 9%
TL Tokyo Electron Limited: 7 patents #1,084 of 5,567Top 20%
NC Nippon Soda Co.: 6 patents #65 of 648Top 15%
HC Hirose Electric Co.: 5 patents #71 of 407Top 20%
HC Horiba Stec, Co.: 4 patents #34 of 163Top 25%
S- S-Tec: 4 patents #16 of 93Top 20%
AC Aps Japan Co.: 3 patents #6 of 7Top 90%
TC Tokyo Magnetic Printing Co.: 3 patents #9 of 46Top 20%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
NT Nec Tokin: 2 patents #100 of 299Top 35%
NC Nihon Dempa Kogyo Co.: 1 patents #180 of 296Top 65%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
TL Tokyo Electron Yamanashi Limited: 1 patents #52 of 138Top 40%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
Overall (All Time): #4,818 of 4,157,543Top 1%
169
Patents All Time

Issued Patents All Time

Showing 76–100 of 169 patents

Patent #TitleCo-InventorsDate
6878853 Process for preparing dihalogenated adamantanes Norihiro Tanaka 2005-04-12
6861552 Adamantyl ester monomer composition Hiromasa Yamamoto, Yoshihiro Hirota 2005-03-01
6859678 METHOD AND APPARATUS FOR MANUFACTURING MAGNETORESISTIVE ELEMENT, SOFTWARE AND SYSTEM FOR CONTROLLING MANUFACTURING OF MAGNETORESISTIVE ELEMENT, SOFTWARE FOR ESTIMATING RESISTANCE VALUE OF MAGNETORESISTIVE ELEMENT, AND COMPUTER SYSTEM Kazuhiro Barada, Masahiro Sasaki 2005-02-22
6852885 Production method of high purity organic compound Hiromasa Yamamoto, Hideki Kikuchi 2005-02-08
6839076 Light scanning unit for use in image forming apparatus 2005-01-04
6781016 Process for the preparation of alicyclic ketones and an alkyl-substituted alicyclic esters Hiromasa Yamamoto, Hideki Kikuchi, Yoshihiro Hirota, Atsushi Kadokura, Takashi Matsumura 2004-08-24
6778202 Optical scanning device having a resin lens Takashi Shiraishi 2004-08-17
6770777 Process for producing 2-alkyl-2-adamantyl ester Hideki Kikuchi, Yoshihiro Hirota 2004-08-03
6767275 Machining apparatus for workpiece and method therefor Hiroshi Shindou, Masahiro Sasaki, Akio Ogawa, Tetsuo Abe, Masaki Kouzu 2004-07-27
6756497 Benzoic acid derivatives and processes for the preparation thereof Yuuki Nakagawa, Hiroyuki Adachi, Hiroyuki Yamanaka, Tomio Yagihara, Masami Hatano 2004-06-29
6696595 Process of the preparation of high-purity alkyladamantyl esters Hiromasa Yamamoto, Yoshihiro Hirota, Takashi Kobayakawa 2004-02-24
6683708 Multi-beam exposure unit Takashi Shiraishi, Yasuyuki Fukutome 2004-01-27
6667757 Light scanning unit use in image forming apparatus Takashi Shiraishi 2003-12-23
6657652 Multi-beam exposer unit Takashi Shiraishi, Yasuyuki Fukutome 2003-12-02
6623336 Magnetic head polishing device and method thereof Hiroshi Shindou, Masahiro Sasaki, Akio Ogawa, Tetsuo Abe, Masaki Kouzu 2003-09-23
6598522 Empty-container pressing machine 2003-07-29
6549227 Multi-beam exposer unit Takashi Shiraishi, Yasuyuki Fukutome 2003-04-15
6515757 Facsimile apparatus and facsimile system Hiroshi Matsuo, Masahiro Ezato, Naoki Higashi, Kei Kondo, Shinichi Komori +2 more 2003-02-04
6501585 Multi-beam exposure apparatus Takashi Shiraishi, Yasuyuki Fukutome 2002-12-31
6500049 Lapping oil composition for finish-grinding Kazuya Orii, Isao Saito, Yasutoshi Fujita, Toshimichi Sakurada 2002-12-31
6497611 Method of polishing a magnetic head slider Toshimichi Sakurada, Yasutoshi Fujita, Kazuo Orii, Isao Saito 2002-12-24
6454315 Oil well pipe screw joint, and threading method and apparatus therefor 2002-09-24
6452709 Multi-beam exposure unit Takashi Shiraishi, Yasuyuki Fukutome 2002-09-17
6444132 Free abrasive slurry compositions Kazuya Orii, Tetsuyuki Itakura, Masahiro Sasaki, Yasutoshi Fujita 2002-09-03
6383239 Free abrasive slurry composition and a grinding method using the same Yasuyuki Suzuki, Tomohiro Kaku, Isao Saito, Kazuya Orii, Yasutoshi Fujita +1 more 2002-05-07