MI

Masahiro Ishigaki

TO Toyota: 6 patents #4,786 of 26,838Top 20%
TC Toyo Rubber Industry Co.: 3 patents #8 of 50Top 20%
TC Toyo Tire & Rubber Co.: 1 patents #248 of 499Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ibaraki, JP: #1,449 of 6,779 inventorsTop 25%
Overall (All Time): #769,129 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4790794 Flexible shaft coupling for transmission of high torque loads Masaru Takeda, Yoshihiro Nunotaki, Hiroshi Harada, Michihiro Kawada 1988-12-13
4756515 Fluid-damping vibration-isolating support device Osamu Kuroda, Kazumasa Kuze, Zenji Nakajima, Satoshi Itoh, Shuichi Okamoto +1 more 1988-07-12
4738650 Flexible shaft coupling, particularly for motor vehicle drive shafts Yasuo Hojo, Yoshihiro Nunotaki, Hiroshi Harada, Kenji Murase, Michihiro Kawada 1988-04-19
4673188 Boot with bracing boss portion for universal joint Yutaka Matsuno, Yasunori Hatanaka, Hirokazu Shimizu, Hiroshi Harada, Michihiro Kawada +1 more 1987-06-16
4491429 Bushing assembly for suspension arm Taketo Matoba, Yasuhiro Morita, Noritoshi Arai, Hiroshi Harada 1985-01-01
4407491 Rubber bearing device having air damping capacity Motoo Kunihiro, Tomiaki Atsumi, Kazumasa Kuse 1983-10-04
4240653 Flexible expansion joint Tadayoshi Ohira, Kanji Fujita, Shin Nomura 1980-12-23