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 26–50 of 169 patents

Patent #TitleCo-InventorsDate
D720608 Pipe connector for furniture kits 2015-01-06
8596829 Light flux controlling member, light emitting apparatus, surface light source apparatus and display apparatus 2013-12-03
8487526 Light emitting apparatus, surface light source apparatus and display apparatus Yasuyuki Fukuda 2013-07-16
8356623 Mass flow meter and mass flow controller Yasuhiro Isobe, Osamu Horinouchi, Yuki Tanaka, Yukimasa Furukawa 2013-01-22
8358099 Modular electric power system with a renewable energy power generating apparatus 2013-01-22
8251547 Emission device, surface light source device and display 2012-08-28
8227969 Light emitting apparatus, surface light source apparatus and display apparatus Yasuyuki Fukuda 2012-07-24
8216688 Dyeing method of aluminum-based member, and aluminum-based member 2012-07-10
8139278 Optical beam scanning apparatus and image forming apparatus 2012-03-20
8049945 Optical beam scanning device and image forming apparatus provided with the same 2011-11-01
7991317 Automatic job template generating apparatus and automatic job template generation method Hiroyuki Kato, Sunao Tabata, Haruhiko Ishida, Takahiro Fuchigami 2011-08-02
7982894 Digital multiple apparatus Takahiro Fuchigami, Haruhiko Ishida, Sunao Tabata, Hiroyuki Kato 2011-07-19
7957046 Optical beam scanning apparatus, method of manufacturing optical beam scanning apparatus, image forming apparatus and method of manufacturing image forming apparatus 2011-06-07
7931939 Dyeing method of aluminum-based member, and aluminum-based member 2011-04-26
7919032 Process for producing composite of aluminum material and synthetic resin molding Takashi Yamaguchi, Minobu Yamaguchi, Akiko Uematsu, Yasuo Yamaguchi 2011-04-05
7911667 Optical beam scanning device, image forming apparatus, optical beam scanning method 2011-03-22
7876487 Optical beam scanning device and image forming apparatus provided with the same 2011-01-25
7866844 Emission device, surface light source device and display 2011-01-11
7864391 Optical beam scanning apparatus and image forming apparatus 2011-01-04
7841577 Composite of aluminum material and synthetic resin molding and process for producing the same Takashi Yamaguchi, Minobu Yamaguchi, Akiko Uematsu, Yasuo Yamaguchi 2010-11-30
7798679 Light emitting device and lighting device having the same Fumio Kokubo 2010-09-21
7760409 Optical beam scanning apparatus and image forming apparatus 2010-07-20
7724410 Optical beam scanning apparatus, method of manufacturing optical beam scanning apparatus, image forming apparatus and method of manufacturing image forming apparatus 2010-05-25
RE41329 Machining apparatus for workpiece and method therefor Hiroshi Shindou, Masahiro Sasaki, Akio Ogawa, Tetsuo Abe, Masaki Kouzu 2010-05-11
7700800 Method for producing fluorine-containing alkyl (meth)acrylate Fumihiko Yamaguchi 2010-04-20