YT

Yoshiaki Tanaka

VJ Victor Company Of Japan: 93 patents #6 of 1,489Top 1%
PA Panasonic: 34 patents #418 of 21,108Top 2%
Ricoh Company: 24 patents #864 of 9,818Top 9%
TK Toshiba Tec Kabushiki Kaisha: 21 patents #132 of 1,664Top 8%
Nissan Motor Co.: 20 patents #219 of 8,689Top 3%
KT Kabushiki Kaisha Toshiba: 16 patents #1,863 of 21,451Top 9%
Sharp Kabushiki Kaisha: 13 patents #1,272 of 10,731Top 15%
Tdk: 9 patents #675 of 3,796Top 20%
UC Uchihashi Estec Co.: 9 patents #1 of 10Top 10%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
NM National Research Institute For Metals: 8 patents #4 of 167Top 3%
YE Yokogawa Electric: 8 patents #70 of 1,441Top 5%
Kawasaki: 6 patents #341 of 2,943Top 15%
TL Tokyo Electron Limited: 6 patents #1,241 of 5,567Top 25%
ZC Zeria Pharmaceutical Co.: 5 patents #5 of 123Top 5%
SI Sumitomo Heavy Industries: 4 patents #107 of 917Top 15%
ME Medicaroid: 4 patents #17 of 65Top 30%
SC Sekisui Chemical Co.: 3 patents #246 of 908Top 30%
DC Daiichi Seiyaku Co.: 3 patents #6 of 111Top 6%
SK Showa Shell Sekiyu K.K.: 3 patents #12 of 82Top 15%
MC Mitsubishi Mining & Cement Co.: 3 patents #14 of 110Top 15%
SS Sumitomo Wiring Systems: 3 patents #955 of 2,615Top 40%
HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
TC Toyo Communication Equipment Co.: 3 patents #10 of 111Top 10%
MC Matsumoto Yushi-Seiyaku Co.: 2 patents #22 of 113Top 20%
DK Daiichi Denshi Kogyo Kabushiki Kaisha: 2 patents #8 of 50Top 20%
HS Harmonic Drive Systems: 2 patents #56 of 147Top 40%
JJ Jvc Victor Company Of Japan: 2 patents #6 of 22Top 30%
KC Kanzaki Paper Manufacturing Co.: 2 patents #90 of 211Top 45%
KZ Komatsu Zenoah: 2 patents #24 of 88Top 30%
LC Lignyte Co.: 2 patents #3 of 24Top 15%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
NK Nippon Hoso Kyokai: 2 patents #182 of 703Top 30%
TC Tec Co.: 2 patents #17 of 177Top 10%
SO Sony: 2 patents #12,963 of 25,231Top 55%
SK Solar Frontier K.K.: 1 patents #20 of 47Top 45%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
MC Minolta Co.: 1 patents #942 of 1,416Top 70%
KA Kao: 1 patents #1,961 of 3,221Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
TC Tlv Co.: 1 patents #30 of 54Top 60%
KR Kabushiki Kaisha Honda Rokku: 1 patents #5 of 18Top 30%
JC Japan Petroleum Exploration Co.: 1 patents #32 of 93Top 35%
JO Japan National Oil: 1 patents #8 of 55Top 15%
HK Honda Giken Kogyo K.K.: 1 patents #97 of 311Top 35%
HA H. Lundbeck A/S: 1 patents #292 of 451Top 65%
ET Epson Toyocom: 1 patents #38 of 102Top 40%
DC Dow Corning Toray Silicone Company: 1 patents #139 of 246Top 60%
SE Seiki: 1 patents #8 of 22Top 40%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
📍 Shimabara, JP: #1 of 395 inventorsTop 1%
Overall (All Time): #1,111 of 4,157,543Top 1%
318
Patents All Time

Issued Patents All Time

Showing 226–250 of 318 patents

Patent #TitleCo-InventorsDate
6114801 At-cut crystal resonator Mitsuhiro Nishida, Toshio Sugiyama, Hiroyuki Kobayashi 2000-09-05
6033818 Developing device for an image forming apparatus Toshihiro Sugiyama, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Hiroshi Hosokawa +6 more 2000-03-07
6017929 Cholinesterase activator Naomi Kobayashi, Naoki Nakata, Itaru Yamaguchi, Tadashi Mori 2000-01-25
5984297 Compactly assembled sheet feeding apparatus with a movable paper tray and separating member 1999-11-16
5962175 Binder-type carrier and method of manufacturing same Hideaki Yasunaga, Tomoharu Nishikawa 1999-10-05
5960398 Copyright information embedding apparatus Norihiko Fuchigami, Shoji Ueno 1999-09-28
5879752 Method of coating a toner conveyor roller Eisaku Murakami, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Hiroshi Hosokawa +6 more 1999-03-09
5863036 Sheet feeding device and image forming apparatus having the same Eiji Takenaka, Iwao Matsumae 1999-01-26
5859602 Structures of data compression encoder, decoder, and record carrier Norihiko Fuchigami, Shoji Ueno 1999-01-12
5852278 Arc welding and arc plasma cutting machines having improved DC high-voltage generator Seigo Hagiwara, Norikazu Osaki, Kazuo Kimoto, Naoki Kawai 1998-12-22
5845183 Developing device for an image forming apparatus Toshihiro Sugiyama, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Hiroshi Hosokawa +6 more 1998-12-01
5827801 Oxide superconductive wire and process for manufacutring the same Tomoyuki Yanagiya, Fumiaki Matsumoto, Masao Fukutomi, Toshihisa Asano, Kazunori Komori +1 more 1998-10-27
5826144 Developing device for an electrophotographic recording apparatus including bias control of a toner supplying roller Eiji Takenaka, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Hiroshi Hosokawa +6 more 1998-10-20
5819145 Image forming device for forming a uniform toner layer on a developing roller Shigekazu Enoki, Iwao Matsumae, Hiroshi Hosokawa 1998-10-06
5783305 Finish for carbon fiber precursors Takao Masaki, Tomoo Komatsubara, Seizi Nakanishi, Mikio Nakagawa, Junji Kanamori 1998-07-21
5768665 Image forming apparatus with bias control to prevent undesirable toner deposition Tetsuo Yamanaka, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Hiroshi Hosokawa +6 more 1998-06-16
5764316 Liquid crystal dimmer plate and lighting system including the same Kuniharu Takizawa, Hideo Fujikake, Hiroshi Tachikawa, Osamu Kobayashi, Masanori Nakamura +4 more 1998-06-09
5732264 Information management system and method for managing, processing storing and displaying attribute information of object information 1998-03-24
5719611 Ink jet printer with holding member for easily replacing cleaning member Shinya Nakamura, Takahiro Kawaguchi 1998-02-17
5708942 Developing device for an image forming apparatus Toshihiro Sugiyama, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Hiroshi Hosokawa +6 more 1998-01-13
5697026 Developing device having the lengths of two toner transporting rollers and an image bearing member in specific relationships Iwao Matsumae, Kazuhiro Yuasa, Shuichi Endoh, Hiroshi Hosokawa, Mugijiroh Uno +6 more 1997-12-09
5689782 Developing apparatus for electronic photographic recording equipment, having two developer transfer rollers Eisaku Murakami, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Hiroshi Hosokawa +6 more 1997-11-18
5666625 Device for electrostatically developing a latent image on an image carrier Satoru Komatsubara, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Hiroshi Hosokawa +6 more 1997-09-09
5663528 Oxide superconductive wire and process for manufacturing the same Tomoyuki Yanagiya, Fumiaki Matsumoto, Masao Fukutomi, Toshihisa Asano, Kazunori Komori +1 more 1997-09-02
5631665 Liquid crystal device, driving method thereof, liquid crystal apparatus, and illumination apparatus Kuniharu Takizawa, Hideo Fujikake, Tsunehiro Hirabayashi, Kensaku Takata, Satoshi Takano +1 more 1997-05-20