MY

Masao Yasukawa

TO Toyota: 9 patents #3,216 of 26,838Top 15%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
Overall (All Time): #473,051 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6065583 Speed-variable conveyor Kazuhiro Hoashi, Kuniaki Wakusawa 2000-05-23
5636605 Composite intake manifold for an internal combustion engine Fumio Nomizo 1997-06-10
5571254 Speed variable moving sidewalk Hiroshi Saeki, Kiyotaka Nagai, Mitsukazu Tomoshige, Toshiro Fushiya 1996-11-05
5173095 Evaporative fuel control canister containing absorbent swelling by absorbing liquid fuel Tomohide Aoki, Takashi Ohta 1992-12-22
4690104 Cylinder head with inwardly projecting cup plug in casting sand extraction hole for speeding up coolant flow 1987-09-01
4688441 Gear assembly for mating with third gear without backlash Shuji Morita, Hiroya Fujita 1987-08-25
4640147 Gear assembly adapted for mating with a third gear without backlash Yukiyasu Taguchi 1987-02-03
4289099 Combustion chamber of an internal combustion engine Kiyoshi Nakanishi, Kazuhiko Ito, Takeshi Okumura, Isamu Iezuka 1981-09-15
4284044 Combustion chamber of an internal combustion engine Kiyoshi Nakanishi, Kazuhiko Ito, Takeshi Okumura, Isamu Iezuka 1981-08-18
4280459 Combustion chamber of an internal combustion engine Kiyoshi Nakanishi, Kazuhiko Ito, Takeshi Okumura, Isamu Iezuka 1981-07-28
4259933 Combustion chamber of an internal combustion engine Kiyoshi Nakanishi, Kazuhiko Ito, Takeshi Okumura, Isamu Iezuka 1981-04-07