HH

Hiroshi Hirayama

MI Mitsui Toatsu Chemicals, Incorporated: 4 patents #1 of 121Top 1%
TE Toyo Engineering: 4 patents #1 of 45Top 3%
TC Tsukishima Kikai Co.: 1 patents #1 of 10Top 10%
Overall (1982): #2,200 of 81,411Top 3%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4354450 Jet layer granulator Takashi Nagahama, Nobuyuki Matsumoto, Masaki Naruo, Susumu Nioh, Tetsuzo Honda +3 more 1982-10-19
4353709 Granulation process Susumu Nioh, Tetsuzo Honda, Takashi Nagahama, Masaki Naruo 1982-10-12
4353730 Granulating process Bunji Kinno, Tetsuzo Honda 1982-10-12
4332211 Granule producing apparatus Susumu Nioh, Tetsuzo Honda, Takashi Nagahama, Masaki Naruo, Teruo Yoshida +3 more 1982-06-01