HH

Hiroyuki Hasegawa

SO Sony: 13 patents #3,381 of 25,231Top 15%
Canon: 13 patents #5,080 of 19,416Top 30%
HC Hitachi Koki Co.: 11 patents #93 of 888Top 15%
Yamaha Motor: 10 patents #124 of 2,310Top 6%
SC Sanyo Special Steel Co.: 6 patents #4 of 109Top 4%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
MS Mitsubishi Materials Silicon: 5 patents #4 of 116Top 4%
HS Hitachi Information & Control Solutions: 4 patents #10 of 68Top 15%
FI Fujifilm Business Innovation: 3 patents #1,029 of 1,659Top 65%
NS Nippon Sanso: 3 patents #53 of 243Top 25%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
TS Taiyo Nippon Sanso: 2 patents #48 of 203Top 25%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
FU Fujifilm: 2 patents #2,431 of 4,519Top 55%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
KA Kao: 2 patents #1,388 of 3,221Top 45%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
SC Shiratori Pharmaceuticals Co.: 1 patents #4 of 18Top 25%
HK Hks: 1 patents #3 of 13Top 25%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
HC Hitachi Haramachi Electronics Co.: 1 patents #22 of 64Top 35%
YM Yamaha Marine: 1 patents #80 of 137Top 60%
FC Funai Electric Co.: 1 patents #624 of 943Top 70%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
NU National University Corporation Okayama University: 1 patents #90 of 315Top 30%
NU Nihon University: 1 patents #43 of 233Top 20%
NC Nippon Piston Ring Co.: 1 patents #120 of 208Top 60%
Nsk: 1 patents #937 of 1,559Top 65%
PM Ptc Therapeutics Mp: 1 patents #10 of 11Top 95%
Overall (All Time): #14,360 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 76–100 of 100 patents

Patent #TitleCo-InventorsDate
7033843 Semiconductor manufacturing method and semiconductor manufacturing apparatus Tomonori Yamaoka, Yoshio Ishihara, Hiroshi Masusaki 2006-04-25
D516919 Detergent container with massage brush Hirokazu Sakai, Koji Tanaka 2006-03-14
D509752 Detergent container with massage brush Hirokazu Sakai, Koji Tanaka 2005-09-20
6887721 Method of purging CVD apparatus and method for judging maintenance of times of semiconductor production apparatuses Tomonori Yamaoka, Yoshio Ishihara, Hiroshi Masusaki, Takayuki Satou, Katsumasa Suzuki +1 more 2005-05-03
6796126 Supercharger Shinya Yoshimoto, Hiroyuki Itoh, Satoshi Dairokuno 2004-09-28
6794204 Semiconductor manufacturing method and semiconductor manufacturing apparatus Tomonori Yamaoka, Yoshio Ishihara, Hiroshi Masusaki 2004-09-21
6776805 Semiconductor manufacturing apparatus having a moisture measuring device Tomonori Yamaoka, Yoshio Ishihara, Hiroshi Masusaki 2004-08-17
6590741 Magnetic head having grooves to enhance contact with magnetic recording media and magnetic recording/reproducing apparatus Kenji Hasegawa, Eisuke Sawai, Ken Takahashi, Hiromi Takeda 2003-07-08
6491758 CVD apparatus equipped with moisture monitoring Tomonori Yamaoka, Hiroshi Masusaki, Takayuki Satou, Katsumasa Suzuki, Hiroki Tokunaga 2002-12-10
6493193 MR head with MR element and reinforcing body mounted via non-organic film Yoshiyasu Honma 2002-12-10
6364967 High-strength, high-toughness rolled shape steel and method of producing the same Kouichi Yamamoto, Hironori Satoh, Suguru Yoshida, Hirokazu Sugiyama 2002-04-02
6288597 Temperature sensing circuit for voltage drive type semiconductor device and temperature sensing method therefore, and drive-device and voltage drive type semiconductor device using the same Toshiki Kurosu, Shigeru Sugayama 2001-09-11
6150044 Magnetic head Ken Takahashi, Akihiro Ashida, Eisuke Sawai, Hiromi Takeda 2000-11-21
6088178 Magnetic recording and reproducing apparatus Tatsuaki Ishida, Ryuji Sugita 2000-07-11
5929600 Battery pack and method of producing the same 1999-07-27
5912783 Magnetic recording and reproducing apparatus having ring-type magnetic head with metallic soft magnetic films of differing thicknesses Tatsuaki Ishida, Ryuji Sugita, Noriyasu Echigo 1999-06-15
5789900 Device for protecting a secondary battery from overcharge and overdischarge Masafumi Hirata, Koji Sagae 1998-08-04
5705421 A SOI substrate fabricating method Takeshi Matsushita, Etsuo Morita, Tsuneo Nakajima, Takayuki Shingyouji 1998-01-06
5510515 Process for purifying polar vinyl compound Toshiyuki Akizawa, Hitoshi Nakamura, Katsufumi Urabe, Shingo Yoshida, Yuichi Matsuda +1 more 1996-04-23
5362918 Process for producing acetaldehyde dimethylacetal Toshiyuki Aizawa, Hitoshi Nakamura, Kunitoshi Wakabayashi, Tetsuo Kudo 1994-11-08
5259229 Apparatus for cooling thin-webbed H-beam steel Akira Inagaki, Masao Kurokawa, Toshihiro Ishibashi, Hiroaki Hadano, Takeshi Hioki +5 more 1993-11-09
5191778 Process for producing thin-webbed H-beam steel Akira Inagaki, Masao Kurokawa, Toshihiro Ishibashi, Hiroaki Hadano, Takeshi Hioki +5 more 1993-03-09
5128923 Disc cartridge for cleaning an objective lens Takashi Naito, Mineaki Suzuki, Hironari Hoshino 1992-07-07
4736409 Control data transmission system for private branch exchange Makoto Osada, Masakazu Shirakawa 1988-04-05
4733390 Data transmission system Masakazu Shirakawa 1988-03-22