YH

Yasushi Hasegawa

NS Nippon Steel: 21 patents #52 of 4,423Top 2%
MS Mitsubishi Heavy Industries Thermal Systems: 15 patents #4 of 149Top 3%
NM Nippon Steel & Sumitomo Metal: 6 patents #158 of 1,491Top 15%
IC Ibiden Co.: 5 patents #175 of 730Top 25%
MM Mitsubishi Mining: 4 patents #189 of 2,247Top 9%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
MC Minolta Co.: 3 patents #574 of 1,416Top 45%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
FL Fujitsu Semiconductor Limited: 2 patents #355 of 1,301Top 30%
NT NTT: 2 patents #2,095 of 4,871Top 45%
NI Nisshinbo Industries: 2 patents #93 of 375Top 25%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
BA Babcock-Hitachi: 1 patents #209 of 415Top 55%
NS Nidec Sankyo: 1 patents #191 of 291Top 70%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #31,827 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 26–50 of 67 patents

Patent #TitleCo-InventorsDate
8794215 Method of producing common rail and common rail Koji Hirano, Atsushi Sugihashi, Hirofumi Imai 2014-08-05
8715432 Fire-resistant steel superior in weld joint reheat embrittlement resistance and toughness and method of production of same Masaki Mizoguchi, Yoshiyuki Watanabe, Suguru Yoshida, Tadayoshi Okada 2014-05-06
8698004 Multi-piece board and fabrication method thereof 2014-04-15
8572839 Fabrication method for multi-piece board 2013-11-05
8490600 Common rail, common rail holder, and method of producing common rail Ryuichi Honma, Ryuji Uemori, Yutaka Takagi 2013-07-23
8447452 Vehicle-use electricity management system, vehicle-use electricity information management apparatus and vehicle-use electrical load Kunio Katoh, Masahiro Goto 2013-05-21
8378237 Multi-piece board and fabrication method therefor 2013-02-19
8354613 Method of producing common rail and locally reinforced common rail Atsushi Sugihashi, Koji Hirano 2013-01-15
8323561 Fire-resistant steel material superior in HAZ toughness of welded joint and method of production of same Suguru Yoshida, Yoshiyuki Watanabe 2012-12-04
8259467 Multi-piece board and fabrication method therefor 2012-09-04
8097096 Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same Suguru Yoshida, Kita Hiroshi, Hirokazu Sugiyama, Yoshiyuki Watanabe 2012-01-17
8079014 Software development apparatus and method Manabu Watanabe, Yutaka Nakano, Kenji Ueda, Mitsuharu Kurashige, Hiroyuki Morozumi +1 more 2011-12-13
7975261 Task transition chart display method and display apparatus Masaomi Teranishi, Hiroyuki Morozumi 2011-07-05
7900603 Automobile-use high pressure fuel injection accumulator-distributor and method of production of the same Ryuichi Honma, Yutaka Takagi 2011-03-08
7804039 Liquid phase diffusion bonding method of metal machine part and such metal machine part Ryuichi Honma, Yutaka Takagi 2010-09-28
7412841 Turbo chiller, compressor therefor, and control method therefor Kenji Ueda 2008-08-19
7193832 Magnetically coupled device and electronic equipment employing same Taiji Maeda 2007-03-20
6913842 Liquid phase diffusion welded metal-made precision machine component and production method thereof Yasuhiro Shinohara, Yutaka Takagi 2005-07-05
6866725 Steel pipe excellent in formability and method of producing the same Nobuhiro Fujita, Naoki Yoshinaga, Manabu Takahashi, Hitoshi Asahi, Yasuhiro Shinohara 2005-03-15
6737680 Method and apparatus for fabricating a photocoupler with reduced mount area 2004-05-18
6686536 Method of forming electrode section on inner surface of transparent electromagnetic wave shielding plate, and transparent electromagnetic wave shielding plate formed thereby Masashi Tone, Shun Hasegawa, Gen Masuda, Yatsuhiro Hasegawa, Shigekazu Hasegawa 2004-02-03
6679971 Front plate for plasma display panels, and method of producing the same Masashi Tone, Shun Hasegawa, Gen Masuda, Yatsuhiro Hasegawa, Shigekazu Hasegawa 2004-01-20
6577820 Camera Motoshi Yamaguchi, Tsutomu Ichikawa, Norihiko Akamatsu, Ichiro Tsujimura, Akio Nakamaru 2003-06-10
6513038 Scheme for accessing data management directory Giichi Kishimoto, Hideaki Takeda 2003-01-28
6507035 Photocoupler device, method for fabricating the same, and lead frame for photocoupler device Hideya Takakura, Kazuo Kusuda 2003-01-14