HY

Hiroshi Yoshioka

SC Shin-Etsu Chemical Co.: 38 patents #92 of 2,176Top 5%
HI Hitachi: 33 patents #772 of 28,497Top 3%
Mitsubishi Electric: 27 patents #583 of 25,717Top 3%
SO Sony: 21 patents #1,931 of 25,231Top 8%
SC Sumitomo Chemical: 13 patents #331 of 4,033Top 9%
Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
HE Hitachi Vlsi Engineering: 8 patents #95 of 666Top 15%
Honda Motor Co.: 7 patents #3,151 of 21,052Top 15%
ME Mebiol: 5 patents #2 of 10Top 20%
TK Terumo Kabushiki Kaisha: 5 patents #271 of 1,558Top 20%
WC W.R. Grace & Co.-Conn.: 5 patents #144 of 1,045Top 15%
Canon: 4 patents #10,118 of 19,416Top 55%
HC Hitachi Media Electronics Co.: 4 patents #51 of 214Top 25%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
HC Hitachi Ulsi Systems Co.: 4 patents #214 of 867Top 25%
KO Konica: 3 patents #771 of 1,958Top 40%
MC Menicon Co.: 3 patents #65 of 263Top 25%
ME Mitsubishi Engineering-Plastics: 2 patents #49 of 163Top 35%
KK Kirin Beer Kabushiki Kaisha: 2 patents #76 of 379Top 25%
YK Yoshida Kogyo K.K.: 2 patents #177 of 468Top 40%
MC Mitsubishi Gas Chemical Company: 2 patents #789 of 1,727Top 50%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
FL Fujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
FL Fujitsu Semiconductor Memory Solution Limited: 1 patents #1 of 11Top 10%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
HS Hitachi Hokkai Semiconductor: 1 patents #44 of 98Top 45%
JO Joled: 1 patents #250 of 392Top 65%
KS Kabushiki Kaisha Showa Seisakusho: 1 patents #9 of 45Top 20%
KO Kose: 1 patents #26 of 101Top 30%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
NI Nissho: 1 patents #65 of 171Top 40%
NC Nitto Boseki Co.: 1 patents #172 of 339Top 55%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
IBM: 1 patents #44,794 of 70,183Top 65%
EM Elpida Memory: 1 patents #419 of 692Top 65%
Overall (All Time): #3,941 of 4,157,543Top 1%
186
Patents All Time

Issued Patents All Time

Showing 101–125 of 186 patents

Patent #TitleCo-InventorsDate
5391062 Electric fuel pump with arcuate relief recess 1995-02-21
5391591 Oxygen permeable hard contact lens materials comprising a fluoroalkyl(silicon-containing alkyl) fumarate copolymer Toru Kawaguchi, Ichiro Ando, Nobuyuki Toyoshima, Yasushi Yamamoto, Toshio Yamazaki 1995-02-21
5375970 Circumferential flow type liquid pump Shingo Iwai 1994-12-27
5334188 Connector with injection site Yoshifumi Inoue 1994-08-02
5335203 Semiconductor integrated circuit device with internal voltage drop circuits Kyoko Ishii, Shinichi Miyatake, Tsutomu Takahashi, Shinji Udo, Mitsuhiro Takano +1 more 1994-08-02
5332428 Impregnating waterproof composition Ichiro Ono, Akio Furihata, Yasushi Nakaida 1994-07-26
5319049 Impregnating waterproofing composition Ichiro Ono 1994-06-07
5262087 Water-in-oil type emulsified composition Kiyomi Tachibana 1993-11-16
5256739 Graft copolymer, method of producing the same, and covering composition containing the same as main component Ichiro Ono 1993-10-26
5254684 Process for producing amide by liquid phase rearrangement of oxime Yusuke Izumi, Hiroshi Sato, Yoshisaburou Nomura 1993-10-19
5250583 Ocular lens material Toru Kawaguchi, Ichiro Ando, Nobuyuki Toyoshima, Yasushi Yamamoto, Toshio Yamazaki 1993-10-05
5250614 Graft copolymers and coating compositions comprising the same Ichiro Ono 1993-10-05
5241035 Graft copolymer and coating composition by use thereof Ichiro Ono 1993-08-31
5238545 Electrophoretic gel for separation and recovery of substances and its use Yuichi Mori 1993-08-24
5225062 Electrophoretic gel for separation and recovery of substances and its use Yuichi Mori 1993-07-06
5221178 Circumferential flow type liquid pump Shingo Iwai 1993-06-22
5196099 Electrophoretic matrix and electrophoresis using same Yuichi Mori, Masato Mikami 1993-03-23
5190839 Electrophotographic photoreceptor Yoshihide Fujimaki, Hajime Tadokoro, Yasuhiro Oda 1993-03-02
5179142 Polylactone-modified organopolysiloxane compounds Ichiro Ono 1993-01-12
D332266 Fuel pump Shingo Iwai 1993-01-05
5174713 Circumferential flow type fuel pump Shingo Iwai 1992-12-29
5164057 Electrophoretic matrices and electrophoretic method using same Yuichi Mori, Masato Mikami 1992-11-17
5160249 Circumferential flow type fuel pump Shingo Iwai 1992-11-03
5151547 Process for producing organic carboxylic acid esters Hiroshi Sato 1992-09-29
5126467 Modifier for composite materials Akinari Itagaki, Hideyoshi Yanagisawa, Masaaki Yamaya, Masayuki Takahashi 1992-06-30