HT

Hiroaki Tanaka

DE Denso: 33 patents #137 of 11,792Top 2%
MC Murata Manufacturing Co.: 31 patents #166 of 5,295Top 4%
HC Hitachi Construction Machinery Co.: 27 patents #31 of 1,234Top 3%
SI Sumitomo Rubber Industries: 27 patents #47 of 1,637Top 3%
FI Fujifilm Business Innovation: 26 patents #12 of 1,659Top 1%
NS Nippon Soken: 19 patents #53 of 1,540Top 4%
NT Nec Lcd Technologies: 19 patents #12 of 305Top 4%
SO Sony: 19 patents #2,183 of 25,231Top 9%
TO Toyota: 18 patents #1,345 of 26,838Top 6%
KT Kabushiki Kaisha Toshiba: 15 patents #1,982 of 21,451Top 10%
NC Nippondenso Co.: 15 patents #75 of 3,479Top 3%
Ricoh Company: 14 patents #1,578 of 9,818Top 20%
NE Nec: 11 patents #1,181 of 14,502Top 9%
KO Komatsu: 10 patents #140 of 2,087Top 7%
SE Seiko Epson: 8 patents #2,198 of 7,774Top 30%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
KM Konica Minolta: 6 patents #610 of 2,718Top 25%
YE Yokogawa Electric: 5 patents #137 of 1,441Top 10%
TI Toray Industries: 5 patents #528 of 3,690Top 15%
FL Fujitsu General Limited: 4 patents #70 of 325Top 25%
NC Nissin Kogyo Co.: 4 patents #53 of 334Top 20%
KO Konica Minolta Opto: 4 patents #98 of 418Top 25%
TC Toyo Ink Mfg. Co.: 3 patents #62 of 499Top 15%
OC Onoda Cement Co.: 3 patents #12 of 155Top 8%
NK Nippon Kogaku K.K.: 3 patents #114 of 382Top 30%
SC Speedfam Co.: 3 patents #15 of 105Top 15%
HC Hitachi Ulsi Systems Co.: 3 patents #305 of 867Top 40%
HS Hitachi Hokkai Semiconductor: 3 patents #24 of 98Top 25%
KC King Jim Co.: 3 patents #52 of 138Top 40%
MC Mitsubishi Gas Chemical Company: 3 patents #605 of 1,727Top 40%
TC Tokyo Gas Co.: 2 patents #79 of 412Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
JA Jatco: 2 patents #307 of 871Top 40%
KL Konica Minolta Advanced Layers: 2 patents #8 of 72Top 15%
MC Mitsuba Electric Manufacturing Co.: 2 patents #43 of 176Top 25%
NU National University Corporation Tohoku University: 2 patents #36 of 170Top 25%
NC Nippon Chemical Industrial Co.: 2 patents #62 of 212Top 30%
NI Nissan Chemical Industries: 2 patents #451 of 1,150Top 40%
NL Nissei Limited: 2 patents #17 of 53Top 35%
NO Noritz: 2 patents #93 of 228Top 45%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
Canon: 2 patents #12,681 of 19,416Top 70%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
EL Enshu Limited: 1 patents #12 of 22Top 55%
MU Meijo University: 1 patents #35 of 103Top 35%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
ME Meidensha: 1 patents #255 of 555Top 50%
RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
KC Kyoto Seisakusho Co.: 1 patents #11 of 23Top 50%
SC Sankyo Dengyo Co.: 1 patents #2 of 17Top 15%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
JA Japan Aerospace Exploration Agency: 1 patents #160 of 546Top 30%
SP Speedfam-Ipec: 1 patents #79 of 143Top 60%
SL Sri Sports Limited: 1 patents #123 of 176Top 70%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
HU Hosei University: 1 patents #9 of 25Top 40%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
CH Chiyoda: 1 patents #141 of 358Top 40%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
GC Gc: 1 patents #163 of 306Top 55%
NC Nippon Electric Glass Co.: 1 patents #229 of 437Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MI Mitsuba: 1 patents #291 of 618Top 50%
ME Mercari: 1 patents #27 of 69Top 40%
📍 Kasumigaura, JP: #1 of 1 inventorsTop 100%
Overall (All Time): #649 of 4,157,543Top 1%
396
Patents All Time

Issued Patents All Time

Showing 251–275 of 396 patents

Patent #TitleCo-InventorsDate
6528003 Manufacturing apparatus and method for golf ball Hideki Sano, Takayuki Saimen, Hiromasa Yamamoto 2003-03-04
6521161 Method for manufacturing a golf ball Takayuki Tanaka, Naoki Baba, Hiroshi Hirata 2003-02-18
6515719 Liquid crystal display apparatus and manufacturing method for the same Hirotaka Yamaguchi, Seiji Suzuki, Hiroaki Matsuyama, Takahiko Watanabe, Yoshihiko Hirai +4 more 2003-02-04
6496684 SPST switch, SPDT switch, and communication apparatus using the SPDT switch Motoyasu Nakao, Akihiro Sasabata 2002-12-17
6468840 Active matrix substrate and manufacturing method thereof Hiroyuki Uchida 2002-10-22
6449307 Apparatus for measuring electrical characteristics of circuit Yohei Ishikawa, Tetsuya Kochi 2002-09-10
6449737 Command executing method of information reproducing apparatus, record medium for recording program that causes information reproducing apparatus to execute command, and disc reproducing apparatus Takuji Yoshida 2002-09-10
6428154 Ink cartridge and a method for sealing an aperture provided for such cartridge Yuji Kamiyama, Kazuaki Masuda, Hajime Kaneko, Hiroyuki Ishinaga 2002-08-06
6428299 Apparatus for manufacturing a golf ball with an initial preparatory form having a seam Yoshiyuki Okido, Yutaka Yoshida, Hideki Sano 2002-08-06
6422088 Sensor failure or abnormality detecting system incorporated in a physical or dynamic quantity detecting apparatus Nobukazu Oba, Yoshifumi Murakami, Yukihiko Tanizawa, Seiichiro Ishio, Inao Toyoda +1 more 2002-07-23
6414918 Disc reproducing apparatus and disc reproducing method Takuji Yoshida 2002-07-02
6413464 Rubber composition for use in injection molding, golf ball including the same, and golf ball producing method 2002-07-02
6411181 Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device Yohei Ishikawa, Kenichi Iio, Yutaka Ida 2002-06-25
6396142 Semiconductor device Fujio Ito, Hiromichi Suzuki, Tokuji Toida, Takafumi Konno, Kunihiro Tsubosaki +3 more 2002-05-28
6358031 Golf ball-shaping mold and cavity die Masaaki Kikuchi, Takeshi Asakura, Haruki Shinagawa 2002-03-19
6346863 Directional coupler Yutaka Sasaki 2002-02-12
6339967 Vibration dampening hypoid gear structure Osamu Ogawa, Yoshimi Kajitani, Kei Takakuwa, Toshiki Ohshima, Katsutoshi Mizuno +2 more 2002-01-22
6332674 Ink cartridge and a method for sealing an aperture provided for such cartridge Yuji Kamiyama, Kazuaki Masuda, Hajime Kaneko, Hiroyuki Ishinaga 2001-12-25
6329825 Sensing apparatus having a sensing bridge circuit and a temperature detecting bridge circuit for detecting a physical quantity and a related temperature compensating method Inao Toyoda 2001-12-11
6326866 Bandpass filter, duplexer, high-frequency module and communications device Yutaka Sasaki 2001-12-04
6312487 Polishing compound and an edge polishing method thereby 2001-11-06
6308263 Pipeline processing apparatus for reducing delays in the performance of processing operations Hiroshi Hayakawa, Harutsugu Fukumoto 2001-10-23
6300249 Polishing compound and a method for polishing Akitoshi Yoshida, Yoshihisa Ogawa 2001-10-09
6290580 Polishing method for silicon wafers which uses a polishing compound which reduces stains Akitoshi Yoshida, Yoshihisa Ogawa, Yusuke Inoue, Shunji Hakomori 2001-09-18
6287744 Method of and apparatus for manufacturing instant photography film unit Makoto Shimizu, Hideaki Kataoka, Tatsuo Shiino, Takayuki Kambara, Hisashi Kikuchi +1 more 2001-09-11