YK

Yasushi Koichi

Ricoh Company: 2 patents #147 of 812Top 20%
Overall (2005): #28,761 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6934484 Image-forming apparatus and image-forming method Koji Suzuki, Mitsuo Aoki, Hiroto Higuchi, Shinya Nakayama, Maiko Kondo +3 more 2005-08-23
6899986 Image forming method and toner for use in the method Mitsuo Aoki, Kumi Hasegawa, Toshiaki Higaya, Yutaka Takahashi, Tadashi Kasai 2005-05-31