TK

Tetsuo Kosaka

ML Mitsubishi Pencil Company, Limited: 1 patents #7 of 34Top 25%
Canon: 1 patents #1,019 of 2,200Top 50%
Overall (1997): #22,281 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5693313 Teeth coating liquid Katsuhiko Shiraishi, Kiyokazu Sakurai, Takashi Umeno, Tomoko Hasegawa, Kazuhiro Ami 1997-12-02
5621849 Voice recognizing method and apparatus Atsushi Sakurai, Junichi Tamura, Hiroshi Matsuo 1997-04-15