TC

Toshimi Chiba

Canon: 33 patents #1,573 of 19,416Top 9%
OC Oki Electric Industry Co.: 8 patents #196 of 2,807Top 7%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #67,882 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 25 most recent of 44 patents

Patent #TitleCo-InventorsDate
D963027 Strobe for camera Megumi Inazumi 2022-09-06
8790461 Silicon carbide single crystal wafer and method for manufacturing the same Takayuki Maruyama 2014-07-29
8759698 Key switch structure Hiromi Ebisawa 2014-06-24
8642904 Link structure and key switch structure Hiromi Ebisawa 2014-02-04
7785414 Process for manufacturing wafer of silicon carbide single crystal Takayuki Maruyama 2010-08-31
7525056 Key switch structure Zenzo Tozuka, Shigeru Yamada 2009-04-28
D578568 Printer Daijiro Nagasaki, Yasunori Senshiki 2008-10-14
7288733 Keyboard apparatus Shigeru Yamada 2007-10-30
D492961 Computer printer Kazuhiko Miyahara, Hiroyuki Fukushima 2004-07-13
D468764 Computer printer Kazuhiko Miyahara, Toru Shinano 2003-01-14
D467963 Computer printer Kazuhiko Miyahara, Toru Shinano 2002-12-31
D464081 Ink tank for printer Tatsuo Nanjo, Hiroshi Koshikawa, Hajime Yamamoto, Shozo Hattori, Hiroki Hayashi +4 more 2002-10-08
D462382 Ink tank for printer Tatsuo Nanjo, Hiroshi Koshikawa, Hajime Yamamoto, Shozo Hattori, Hiroki Hayashi +4 more 2002-09-03
D460107 Ink tank for printer Tatsuo Nanjo, Hiroshi Koshikawa, Hajime Yamamoto, Shozo Hattori, Hiroki Hayashi +4 more 2002-07-09
D456835 Ink tank for printer Tatsuo Nanjo, Hiroshi Koshikawa, Hajime Yamamoto, Shozo Hattori, Hiroki Hayashi +4 more 2002-05-07
D442625 Control panel for computer printer Manabu Inoue, Tetsuya Sekine, Hitomi Ito 2001-05-22
D439607 Computer printer Manabu Inoue 2001-03-27
D438898 Ink tank holder for printer Masanori Takenouchi, Osamu Morita 2001-03-13
D438561 Ink cartridge with printing head for printer Masanori Takenouchi, Osamu Morita, Wataru Takahashi 2001-03-06
D438243 Ink cartridge with printing head for printer Masanori Takenouchi, Osamu Morita, Wataru Takahashi 2001-02-27
D438242 Ink tank holder for printer Masanori Takenouchi, Osamu Morita 2001-02-27
D437880 Set of control buttons and indicator light for computer printer Tetsuya Sekine, Hitomi Ito, Manabu Inoue 2001-02-20
D436123 Computer printer Hitomi Ito 2001-01-09
D435266 Computer printer Tetsuya Sekine, Manabu Inoue, Hitomi Ito, Hisakazu Shimizu 2000-12-19
D434793 Plate for computer printer Tetsuya Sekine, Hitomi Ito, Manabu Inoue, Hisakazu Shimizu 2000-12-05