YK

Yoshio Kobayashi

HC Hitachi Industrial Equipment Systems Co.: 14 patents #20 of 550Top 4%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
TO Tokico: 5 patents #43 of 359Top 15%
NC Nhk Spring Co.: 4 patents #192 of 1,116Top 20%
TS Tokyo Kikai Seisakusho: 4 patents #39 of 195Top 20%
HZ Hitachi Zosen: 3 patents #73 of 531Top 15%
MM Mitsubishi Mining: 3 patents #285 of 2,247Top 15%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
SI Sanyo Chemical Industries: 2 patents #123 of 607Top 25%
NI Nisca: 1 patents #235 of 371Top 65%
PU President Of Tohoku University: 1 patents #10 of 28Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
MK Mitsubishi Kakoki Kaisha: 1 patents #3 of 15Top 20%
Overall (All Time): #36,728 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 51–62 of 62 patents

Patent #TitleCo-InventorsDate
5109949 Muffler of industrial engine Toru Sato, Tomiya Kato 1992-05-05
4990545 Articles with polyurethane resin having memory shape characteristics and method of utilizing same Kouzi Hourai, Katsuhiko Ikegami 1991-02-05
4941814 Vacuum forming apparatus Kazui Araki, Seiji Matsumoto, Hisao Fukushima 1990-07-17
4915920 Dry method of purifying flue gas 1990-04-10
4847034 Vacuum forming method Kazuo Araki, Seiji Matsumoto, Hisao Fukushima 1989-07-11
4796547 Fine particle dispersing device for mixing reactant with combustion gas Chiaki Tojo, Masayoshi Kinoshita 1989-01-10
4760361 Double-mode filter 1988-07-26
4726940 Method of purifying exhaust gas 1988-02-23
4642591 TM-mode dielectric resonance apparatus 1987-02-10
4627804 Sheet forming apparatus Kuniharu Tobita, Kazuo Kishimoto 1986-12-09
4293240 Method for installing an electric power plant Kazuo Ogimoto, Tomohiro Inoue, Susumu Tanaka 1981-10-06
4267155 Process for cleaning flue gas Koichi Ando, Susumu Hyodo 1981-05-12