TW

Takahiro Wakayama

RK Riso Kagaku: 14 patents #24 of 551Top 5%
OL Olympus: 5 patents #926 of 3,097Top 30%
Overall (All Time): #279,221 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
7455396 Ink container 2008-11-25
7287844 Ink container and ink container loading structure Takashi Miyazawa, Masashi Matsuda 2007-10-30
D530365 Ink cartridge Takashi Miyazawa, Masashi Matsuda 2006-10-17
D527047 Ink cartridge Takashi Miyazawa, Masashi Matsuda 2006-08-22
D526353 Ink cartridge Takashi Miyazawa, Masashi Matsuda 2006-08-08
D524368 Ink cartridge Takashi Miyazawa, Masashi Matsuda 2006-07-04
D524367 Ink cartridge Takashi Miyazawa, Masashi Matsuda 2006-07-04
6899028 Container Masakatsu Arai 2005-05-31
6871588 Ink bottle mounting apparatus and ink bottle for the apparatus Kuninori Sasaki 2005-03-29
6578482 Variable volume container Takeshi Hirohira 2003-06-17
6572224 Ink container Toru Hibara 2003-06-03
6474512 Liquid container 2002-11-05
6390332 Liquid container 2002-05-21
6219933 Container for fluid and fluid level detector using the same Naoyuki Taniguchi 2001-04-24
6056164 Container for stencil inks 2000-05-02
6011083 Emulsion ink for stencil printing Sadanao Okuda, Masato Ishikawa, Takashi Suzuki, Yoshihiro Hayashi 2000-01-04
5960993 Container for fluidal materials readily collapsible to flattened shape after use Noriaki Mitsui, Toru Takemura 1999-10-05