MO

Masahiro Oka

DI Daikin Industries: 24 patents #81 of 2,957Top 3%
SK Showa Denko K.K.: 12 patents #87 of 1,736Top 6%
KT Kabushiki Kaisha Toshiba: 10 patents #3,082 of 21,451Top 15%
TL Tokyo Electron Limited: 5 patents #1,450 of 5,567Top 30%
TU Tohoku University: 4 patents #157 of 1,680Top 10%
TC Tokyo Gas Co.: 4 patents #27 of 412Top 7%
MC Mitsubishi Chemical: 3 patents #645 of 3,022Top 25%
KA Kao: 3 patents #1,053 of 3,221Top 35%
MC Mitsubishi Petrochemical Engineering Co.: 2 patents #7 of 36Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
DC Daikin Manufacturing Company: 2 patents #13 of 26Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
BK Bando Kagaku Kabushiki Kaisha: 1 patents #8 of 37Top 25%
Overall (All Time): #44,894 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
5678414 Absorption cool-warm water machine and method for controlling the same Hiroshi Kojima, Makoto Nakamura, Masaru Edera 1997-10-21
5567346 Latent heat storage material composition Hiroyuki Kakiuchi 1996-10-22
5494722 Magnetic recording medium and method for its production Fumiaki Yokoyama 1996-02-27
5453213 Latent heat storage material containing Na.sub.2 SO.sub.4.10H.sub.2 O, NH.sub.4 Cl, NaCl and (NH.sub.4).sub.2 SO.sub.4 Hiroyuki Kakiuchi 1995-09-26
4972772 Thermal transfer machine for belt markings Hisashi Samejima, Kenji Kido 1990-11-27