TT

Takuji Takahashi

Ricoh Company: 42 patents #327 of 9,818Top 4%
UI Ube Industries: 5 patents #249 of 1,686Top 15%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
Overall (All Time): #54,015 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
12416878 Information storage system including a plurality of terminals Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2025-09-16
11768448 Information storage system including a plurality of terminals Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2023-09-26
11429036 Information storage system including a plurality of terminals Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2022-08-30
11275327 Information storage system including a plurality of terminals Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2022-03-15
11188007 Developer container which discharges toner from a lower side and includes a box section Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2021-11-30
10754275 Apparatus and method for preventing an information storage device from falling from a removable device Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2020-08-25
10725398 Developer container having a cap with three portions of different diameters Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2020-07-28
9989887 Apparatus and method for preventing an information storage device from falling from a removable device Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2018-06-05
9599927 Apparatus and method for preventing an information storage device from falling from a removable device Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2017-03-21
9256158 Apparatus and method for preventing an information storage device from falling from a removable device Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2016-02-09
9110402 Apparatus and method for preventing an information storage device from falling from a removable device Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2015-08-18
9081327 Apparatus and method for preventing an information storage device from falling from a removable device Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2015-07-14
9069287 Apparatus and method for preventing an information storage device from falling from a removable device Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2015-06-30
8909071 Apparatus and method for preventing an information storage device from falling from a removable device Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2014-12-09
8838662 Connection information generating apparatus and controlling method Koji Fujita 2014-09-16
8660441 Information storage device, removable device, developer container, and image forming apparatus Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2014-02-25
8600288 Image forming apparatus Takamasa Shiraki, Kazushige Kawamura, Yoshihide Ohta, Takayuki Andoh, Masato Ogawa +3 more 2013-12-03
8346105 Information storage device, removable device, developer container, and image forming apparatus Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa +5 more 2013-01-01
8279495 Image forming apparatus having cover lock device Takayuki Andoh 2012-10-02
8244167 Image forming apparatus Takayuki Andoh, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama 2012-08-14
8204431 Compact image forming apparatus with post-processing Takamasa Shiraki, Takayuki Andoh, Kohji Hatayama, Yoshihide Ohta, Masato Ogawa +3 more 2012-06-19
8194255 Image forming apparatus Takayuki Andoh, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama, Kazushige Kawamura +3 more 2012-06-05
8154770 Image forming apparatus Takamasa Shiraki, Takayuki Andoh, Yoshihide Ohta, Kohji Hatayama, Takashi Yokota 2012-04-10
8102545 Image forming apparatus Shigeo Nanno, Takamasa Shiraki, Takaaki Hagihara, Takayuki Andoh, Yoshihide Ohta 2012-01-24
8103186 Image forming apparatus Takayuki Andoh, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama 2012-01-24