KW

Kenjiro Watanabe

Canon: 92 patents #139 of 19,416Top 1%
SO Sony: 13 patents #3,381 of 25,231Top 15%
Overall (All Time): #12,991 of 4,157,543Top 1%
106
Patents All Time

Issued Patents All Time

Showing 25 most recent of 106 patents

Patent #TitleCo-InventorsDate
9090077 Liquid container Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi 2015-07-28
8840220 Ink jet printing apparatus and ink tank Suguru Taniguchi, Masashi Ogawa 2014-09-23
8801162 Liquid container and liquid supplying system Haruyuki Matsumoto 2014-08-12
8764171 Liquid container Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi 2014-07-01
8740361 Liquid container, liquid supplying system and circuit board for liquid container Haruyuki Matsumoto 2014-06-03
8678569 Liquid container and liquid supplying system Haruyuki Matsumoto 2014-03-25
8678570 Liquid container and liquid supplying system Haruyuki Matsumoto 2014-03-25
8657396 Ink jet printing apparatus Masashi Ogawa 2014-02-25
8628179 Liquid container and manufacturing method therefor Hiromasa Anma, Haruyuki Matsumoto, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki +3 more 2014-01-14
8596770 Liquid container and liquid supplying system Haruyuki Matsumoto 2013-12-03
8529034 Liquid container and liquid supplying system Haruyuki Matsumoto 2013-09-10
8454141 Liquid container and liquid supplying system Haruyuki Matsumoto 2013-06-04
8382267 Liquid container, liquid supplying system and circuit board for liquid container Haruyuki Matsumoto 2013-02-26
8382265 Liquid container and liquid supplying system Haruyuki Matsumoto 2013-02-26
8376535 Liquid container Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi 2013-02-19
8152277 Ink jet printing head and ink jet printing apparatus using the same Nobuyuki Hatasa, Kimiyuki Hayasaki, Keiichiro Tsukuda, Takuya Hatsui 2012-04-10
8136930 Liquid container and manufacturing method therefor Hiromasa Anma, Haruyuki Matsumoto, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki +3 more 2012-03-20
8134765 Hologram recording and reconstruction apparatus Mitsuru Toishi, Tomiji Tanaka, Atsushi Fukumoto 2012-03-13
8100496 Signaling module, liquid container, recording apparatus, and control method Nobuyuki Hatasa, Kimiyuki Hayasaki, Tatsuhiko Yamazaki, Tetsuya Tateno 2012-01-24
8091998 Liquid container and manufacturing method therefor Hiromasa Anma, Haruyuki Matsumoto, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki +3 more 2012-01-10
8075114 Liquid container, liquid supplying system and circuit board for liquid container Haruyuki Matsumoto 2011-12-13
7841681 Signaling module, liquid container, recording apparatus, and control method Nobuyuki Hatasa, Kimiyuki Hayasaki, Tatsuhiko Yamazaki, Tetsuya Tateno 2010-11-30
7841711 Liquid container and liquid supplying system Haruyuki Matsumoto 2010-11-30
7784926 Liquid container, liquid supplying system equipped with liquid container 2010-08-31
7738341 Recording and reproducing apparatus, recording and reproducing method, reproducing apparatus, and reproducing method Masaaki Hara, Kenji Tanaka, Atsushi Fukumoto 2010-06-15