Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YM

Yasuo Morooka

HIHitachi: 51 patents #272 of 28,497Top 1%
JAJapan Science And Technology Agency: 5 patents #92 of 2,171Top 5%
NCNippon Kokan Co.: 1 patents #290 of 735Top 40%
SISumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Overall (All Time): #44,774 of 4,157,543Top 2%
56 Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
4379395 Interstand tension control system and method for tandem rolling mill Seizi Konishi, Kazuyuki Tashiro, Yoshihiro Kamigane, Takakazu Sakurai, Shinya Tanifuji 1983-04-12
4373364 Method of controlling the temperature of a heating furnace Sunao Tanimoto, Shinya Tanifuji 1983-02-15
4338077 Method for controlling temperature of multi-zone heating furnace Hiroshi Shibayama, Shinya Tanifuji, Kozo Nakai, Nobuyuki Togashi 1982-07-06
4292825 Gauge and tension control system for tandem rolling mill Shinya Tanifuji, Masaya Tanuma 1981-10-06
4255133 Method for controlling furnace temperature of multi-zone heating furnace Shinya Tanifuji 1981-03-10
4240147 Gauge control method and system for rolling mill Shinya Tanifuji, Shigemichi Matsuka 1980-12-16