YN

Yoshihiro Nakagawa

TC Toppan Printing Co.: 2 patents #1 of 37Top 3%
Overall (1989): #12,373 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4822967 Apparatus for sterilizing sealed food stuffs by microwave irradiation Naoki Kumagami, Atsushi Yuzawa, Kiichiro Hirose, Yukie Sato, Akihiro Shiosaka 1989-04-18
4808782 Microwave irradiating sterilization process Takeo Tomatsuri, Ikuo Ozaki, Kiichiro Hirose, Yukie Sato, Tamami Ohzeki 1989-02-28