NY

Nobuyuki Yamashita

Kubota: 48 patents #6 of 2,059Top 1%
HI Hitachi: 30 patents #925 of 28,497Top 4%
TC Teikoku Piston Ring Co.: 12 patents #3 of 95Top 4%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
SE Sega Enterprises: 6 patents #74 of 515Top 15%
NE Nec: 6 patents #2,374 of 14,502Top 20%
HC Hitachi Cable: 3 patents #224 of 1,086Top 25%
BO Bosch: 2 patents #27 of 191Top 15%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
BS Bosch Automotive Systems: 1 patents #17 of 58Top 30%
HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
TC Teipi Industry Co.: 1 patents #13 of 24Top 55%
Overall (All Time): #10,689 of 4,157,543Top 1%
116
Patents All Time

Issued Patents All Time

Showing 101–116 of 116 patents

Patent #TitleCo-InventorsDate
5335487 Engine speed control apparatus for a working vehicle Masatake Murakawa, Akira Minoura, Kazuaki Kurohara, Ryozo Imanishi, Eriya Harada 1994-08-09
5284115 Cooling system for a working vehicle Ryozo Imanishi, Katsuhiko Uemura 1994-02-08
5271871 Conductive material and process for preparing the same Yoshiyuki Yasutomi, Tadahiko Miyoshi, Masahisa Sobue, Hiroshi Nagase, Kiyohiko Tanno +2 more 1993-12-21
5266860 Commutator Akio Chiba, Masahisa Sobue, Kazuo Tahara, Shun Suzuki 1993-11-30
5207187 Air cooling system for a vertical engine Kazuaki Kurohara, Masatake Murakawa 1993-05-04
5208502 Sliding current collector made of ceramics Kazuo Tahara, Akio Chiba, Masahisa Sobue, Toshimi Abukawa, Shin'ichi Sakamoto +1 more 1993-05-04
5148780 Cylinder liner and method for manufacturing the same Keiichi Urano, Kazunori Mizutani 1992-09-22
5085806 Conductive material and process for preparing the same Yoshiyuki Yasutomi, Tadahiko Miyoshi, Masahisa Sobue, Hiroshi Nagase, Kiyohiko Tanno +2 more 1992-02-04
5029668 Muffler system Masatake Murakawa, Ryozo Imanishi, Yoji Fujihara 1991-07-09
5022494 Heat exchanger for oil Hisaaki Yamakage, Kenhachiro Nomura, Tadayoshi Maruyama, Kenji Kataoka 1991-06-11
4756208 Mid-mount tractor Tetsuaki Hayashi, Hiroyuki Ogasawara, Niro Bando 1988-07-12
4731983 Lawn mower Mikio Yuki, Niro Bando, Kazuaki Kurohara, Hiroshi Itatani, Fumihiro Ikeda +2 more 1988-03-22
4727768 Transmission for agricultural tractor Tetsuaki Hayashi, Hiroyuki Ogasawara, Fumihiro Ikeda, Niro Bando, Kazuaki Kurohara 1988-03-01
4721494 Drive transmission structure for tractor Tetsuaki Hayashi, Hiroshi Itatani, Niro Bando, Mikio Yuki, Hiroyuki Ogasawara +4 more 1988-01-26
4657818 Sliding current collector Kazuo Tahara, Masatoshi Watanabe, Noriyoshi Takahashi 1987-04-14
4513834 Agricultural tractor Tetsuaki Hayashi, Masahiro Kabu 1985-04-30