TI

Tomoyuki Isogai

OT Otics: 10 patents #5 of 78Top 7%
TO Toyota: 7 patents #4,145 of 26,838Top 20%
AC Aisin Takaoka Co.: 1 patents #59 of 172Top 35%
MC Megmilk Snow Brand Co.: 1 patents #28 of 50Top 60%
Overall (All Time): #271,910 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11434912 Compressor housing for turbocharger and method for manufacturing the same Tetsuya Niwa, Ryu Osuka 2022-09-06
11421705 Compressor housing for turbocharger and method for manufacturing the same Tetsuya Niwa 2022-08-23
11035377 Compressor housing for turbocharger and method for manufacturing the same Tetsuya Niwa 2021-06-15
10982687 Housing for turbocharger and method for manufacturing the same Tetsuya Niwa 2021-04-20
10458315 Compressor structure for turbochargers Tetsuya Niwa 2019-10-29
10094391 Compressor housing for supercharger Tomoki Miyoshi, Koichi Yonezawa 2018-10-09
9951723 Turbocharging system for use with internal combustion engine 2018-04-24
9695780 Internal combustion engine Takahiro Sadamitsu, Atsushi Nakagaki, Osamu Maeda, Tatsuo Iida, Koichi Yonezawa 2017-07-04
9618001 Turbocharger Tetsuya Niwa 2017-04-11
9534503 Rotary machine 2017-01-03
9435346 Compressor housing for supercharger and method for manufacturing the same Ryu Osuka, Hiroki Matsui 2016-09-06
9404509 Turbocharger and method of producing thereof 2016-08-02
9388821 Compressor housing and exhaust turbine supercharger 2016-07-12
9309805 Turbocharger 2016-04-12
9261109 Turbine housing and exhaust gas turbine supercharger Osamu Maeda, Kouji Nagai, Hiroki Matsui, Masanori Saeki 2016-02-16
9222367 Turbocharger and manufacturing method for turbocharger Hirofumi Inoshita, Koichi Mine, Tatsuo Iida, Akira Sato, Takuya Kajita +1 more 2015-12-29
8921342 Liver function-protecting agent Yukio Kadooka, Reo Tanaka, Akira Tomizawa 2014-12-30