AT

Akira Takahashi

Sharp Kabushiki Kaisha: 168 patents #12 of 10,731Top 1%
Honda Motor Co.: 38 patents #136 of 21,052Top 1%
SU Subaru: 33 patents #7 of 1,436Top 1%
Ricoh Company: 30 patents #620 of 9,818Top 7%
NI Ngk Insulators: 26 patents #112 of 2,083Top 6%
HI Hitachi: 22 patents #1,535 of 28,497Top 6%
PA Panasonic: 21 patents #931 of 21,108Top 5%
MM Mitsubishi Motors: 17 patents #37 of 1,823Top 3%
HK Hamamatsu Photonics K.K.: 15 patents #127 of 1,436Top 9%
Pioneer Electronic: 15 patents #65 of 1,840Top 4%
AC Alps Green Devices Co.: 15 patents #1 of 37Top 3%
Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
NS Nippon Steel: 13 patents #128 of 4,423Top 3%
Mitsubishi Electric: 12 patents #2,296 of 25,717Top 9%
CC Clarion Co.: 11 patents #44 of 721Top 7%
OC Oki Electric Industry Co.: 11 patents #110 of 2,807Top 4%
CC Citizen Systems Japan Co.: 9 patents #2 of 40Top 5%
AC Alps Electric Co.: 8 patents #222 of 2,177Top 15%
CC Citizen Watch Co.: 7 patents #133 of 1,225Top 15%
HS Hitachi Automotive Systems: 7 patents #226 of 1,636Top 15%
KS Kabushiki Kaisha Osaka Packing Seizosho: 6 patents #1 of 10Top 10%
FU Fuji: 6 patents #83 of 422Top 20%
HE Hitachi Kokusai Electric: 6 patents #150 of 843Top 20%
SO Sony: 6 patents #6,793 of 25,231Top 30%
IH Ihi: 6 patents #122 of 1,178Top 15%
Nsk: 5 patents #309 of 1,559Top 20%
ST Sandisk Technologies: 5 patents #524 of 2,224Top 25%
IC Iwatsu Electric Co.: 4 patents #16 of 212Top 8%
HM Hyundai Motor: 4 patents #2,665 of 11,886Top 25%
KM Kia Motors: 4 patents #1,382 of 7,429Top 20%
JC Jeco Co.: 4 patents #8 of 73Top 15%
NI Nikon: 4 patents #874 of 2,493Top 40%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
University of Michigan: 4 patents #497 of 4,352Top 15%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
DE Denso: 4 patents #3,129 of 11,792Top 30%
FI Fujifilm Business Innovation: 3 patents #2,355 of 5,238Top 45%
NC Nippon Paint Holdings Co.: 3 patents #198 of 834Top 25%
TL Tokyo Electron Limited: 3 patents #2,069 of 5,567Top 40%
TI Texas Instruments: 3 patents #4,047 of 12,488Top 35%
Tdk: 3 patents #1,522 of 3,796Top 45%
JN Jnc: 3 patents #107 of 413Top 30%
JP Jnc Petrochemical: 3 patents #57 of 122Top 50%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
CC Citizen Holdings Co.: 3 patents #70 of 431Top 20%
NA Nabtesco: 3 patents #60 of 320Top 20%
Pioneer: 3 patents #574 of 1,730Top 35%
ME Mitsubishi Jidosha Engineering: 3 patents #16 of 277Top 6%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
AC Alps Alpine Co.: 2 patents #150 of 525Top 30%
FL Fujitsu Isotec Limited: 2 patents #14 of 54Top 30%
HP Hamamatsu Photonics: 2 patents #41 of 131Top 35%
HK Hitachi Kiden Kogyo: 2 patents #3 of 28Top 15%
IC Ishikawajima-Harima Heavy Industries Co.: 2 patents #134 of 611Top 25%
MC Maruzen Petrochemical Co.: 2 patents #56 of 174Top 35%
MC Mitsui Mining & Smelting Co.: 2 patents #281 of 838Top 35%
MK Mizusawa Kagaku Kogyo Kabushiki Kaisha: 2 patents #6 of 29Top 25%
NC Nippon Piston Ring Co.: 2 patents #59 of 208Top 30%
OC Oki Semiconductor Co.: 2 patents #109 of 526Top 25%
OP Optrex: 2 patents #12 of 56Top 25%
RC Ricoh Optical Industries Co.: 2 patents #3 of 28Top 15%
TK Toshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%
TK Toyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%
US Usinor: 2 patents #21 of 185Top 15%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
NT NTT: 1 patents #2,911 of 4,871Top 60%
MK Mitsubishi Jidosha Kogyo K.K.: 1 patents #5 of 82Top 7%
MK Mitsubishi Jidosha Kabushiki Kaisha: 1 patents #1 of 23Top 5%
WU Waseda University: 1 patents #116 of 411Top 30%
YA Yagi Antenna: 1 patents #18 of 49Top 40%
ML Mitsubishi Electric Engineering Company, Limited: 1 patents #138 of 352Top 40%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
MI Mikuni: 1 patents #91 of 198Top 50%
FC Feather Safety Razor Co.: 1 patents #7 of 16Top 45%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
SH Shap: 1 patents #2 of 6Top 35%
KO Konica: 1 patents #1,290 of 1,958Top 70%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
SC Shinko Electric Industries Co.: 1 patents #437 of 723Top 65%
AC Aisan Industry Co.: 1 patents #46 of 109Top 45%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
HS Hitachi Video And Information Systems: 1 patents #142 of 269Top 55%
TC The Society Of Japanese Aerospace Companies: 1 patents #17 of 40Top 45%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
TC Tokyo Roki Co.: 1 patents #32 of 106Top 35%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
UT University Of Tokushima: 1 patents #12 of 80Top 15%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
NE Nec: 1 patents #7,889 of 14,502Top 55%
MC Mitsumi Electric Co.: 1 patents #527 of 935Top 60%
MK Mitsui Kinzoku Kogyo: 1 patents #47 of 99Top 50%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
MA Mitsui Kinzoku Act: 1 patents #60 of 109Top 60%
AI Aisin: 1 patents #310 of 1,000Top 35%
📍 Nagano, JP: #2 of 38 inventorsTop 6%
Overall (All Time): #236 of 4,157,543Top 1%
620
Patents All Time

Issued Patents All Time

Showing 276–300 of 620 patents

Patent #TitleCo-InventorsDate
6610423 Plated steel product having high corrosion resistance and excellent formability and method for production thereof Satoshi Sugimaru, Satoru Tanaka, Seiki Nishida, Atsuhiko Yoshie, Kazumi Nishimura 2003-08-26
6579615 Plated steel wire with corrosion resistance and excellent workability, and process for its manufacture Satoshi Sugimaru, Satoru Tanaka, Seiki Nishida, Atsuhiko Yoshie, Kazumi Nishimura 2003-06-17
6527313 Latch device for trunk lid of vehicle trunk room Hirofumi Watanabe, Miki Ogino 2003-03-04
6526804 Road friction coefficient estimating apparatus for vehicle 2003-03-04
6517785 System for exhaust gas purification Naomi Noda, Yukinari Shibagaki, Hiroshige Mizuno 2003-02-11
6500392 Catalyst for exhaust gas purification and system for exhaust gas purification Hiroshige Mizuno, Naomi Noda, Yukinari Shibagaki 2002-12-31
6501498 Thermal printer Hiroki Shiozawa 2002-12-31
6495889 Semiconductor device having self-aligned contacts 2002-12-17
6483785 Magneto-optical recording method using the relation of beam diameter and an aperture of converging lens Yoshiteru Murakami, Junji Hirokane, Junichiro Nakayama, Junsaku Nakajima, Kenji Ohta +1 more 2002-11-19
6477120 Magneto-optical recording medium Naoyasu Iketani, Go Mori, Michinobu Mieda 2002-11-05
6463015 Method of reproducing information on a magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information Junji Hirokane, Yoshiteru Murakami 2002-10-08
6456586 Magneto-optical recording medium and process for producing the same Ippei Suzuki, Naoyasu Iketani, Yoshiteru Murakami 2002-09-24
6442990 Method of manufacturing a plate-shaped member having a recess and press die for forming recesses Hiroyuki Komatsu, Yoshihisa Nagamine 2002-09-03
6424904 Curve approaching mode controller Munenori Matsuura 2002-07-23
6401023 Curve approach control apparatus 2002-06-04
6388956 Magneto-optical storage media Go Mori, Naoyasu Iketani, Michinobu Mieda 2002-05-14
6385528 Curve approach speed control apparatus 2002-05-07
6379864 Method for manufacturing an optical disk Tetsuya Inui, Kenji Ohta 2002-04-30
6354066 Apparatus for stick-spearing stalk-cut tobacco stalks Kazuo OSAMURA, Yoshiaki Maekawa 2002-03-12
6350416 System for exhaust gas purification Naomi Noda, Yukinari Shibagaki, Hiroshige Mizuno 2002-02-26
6346338 Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method Toshinori Watanabe, Fumihito Koike, Nobuhiro Hayashi, Yoshihiro Kanada, Kiyoshi Kobayashi +4 more 2002-02-12
6343253 Road shape estimation apparatus and curve approach control apparatus Munenori Matsuura 2002-01-29
6338911 Magneto-optical recording medium Go Mori, Naoyasu Iketani, Michinobu Mieda 2002-01-15
6335537 Projection exposure apparatus and exposure method 2002-01-01
6298018 Optical recording and reproducing method optical recording and reproducing device, and optical recording medium Yoshiteru Murakami, Naoyasu Iketani, Ippei Suzuki, Go Mori, Shinya Hirata 2001-10-02