JK

Jun Kawai

Canon: 33 patents #1,573 of 19,416Top 9%
Fujitsu Limited: 20 patents #1,402 of 24,456Top 6%
DE Denso: 10 patents #1,243 of 11,792Top 15%
FI Fujifilm Business Innovation: 9 patents #1,072 of 5,238Top 25%
SH Shimadzu: 8 patents #195 of 2,007Top 10%
NE Nec: 4 patents #3,388 of 14,502Top 25%
DC Dainippon Screen Mfg. Co.: 2 patents #346 of 977Top 40%
NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #17,620 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 76–91 of 91 patents

Patent #TitleCo-InventorsDate
5652610 Ink tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the ink tank or head cartridge Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta, Kazuaki Masuda +4 more 1997-07-29
5638102 Printer comprising a stack of strain responsive and voltage responsive films 1997-06-10
5539433 Recording apparatus having a recording head driven in plural blocks Ikumasa Ikeda, Hideo Takiguchi 1996-07-23
5485184 Ink jet recording head and ink jet apparatus having same Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Tsutomu Abe +11 more 1996-01-16
5485186 Ink jet recording apparatus with efficient and reliable ink supply Hiroyuki Ishinaga, Hiroshi Sugitani, Kazuaki Masuda, Masami Kasamoto, Seiji Suzuki +4 more 1996-01-16
5481289 Ink supply mechanism, ink jet cartridge provided with such a mechanism, and ink jet recording apparatus provided with such a mechanism Teruo Arashima, Hiroshi Sugitani, Kazuaki Masuda, Masami Ikeda, Masami Kasamoto +3 more 1996-01-02
5463266 Piezoelectric transformer having improved electrode arrangement Akira Fukuoka, Satoru Tagami 1995-10-31
5436649 Ink jet recording head having constituent members clamped together Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Tsutomu Abe +11 more 1995-07-25
5402031 Piezoelectric transformer having improved electrode arrangement Satoru Tagami, Akira Fukuoka 1995-03-28
5389957 Ink jet head with contoured outlet surface Makiko Kimura, Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori +9 more 1995-02-14
5365141 Piezoelectric transformer and method for driving the same Satoru Tagami 1994-11-15
5274395 Thermal transfer recording apparatus switchable between sublimable and fusible ink sheets Yoshiyuki Mizoguchi, Yoshitaka Watanabe, Koichi Tanno, Keiichi Ikeda, Ikumasa Ikeda +3 more 1993-12-28
5075698 Method of driving a recording head and a recording apparatus utilizing this method Makoto Aoki 1991-12-24
4401391 Serial printer Akira Katsura 1983-08-30
4343744 Process for separating a specified component contained in a mixture of multiple fatty components from the mixture thereof Hidekazu Bessyo, Hidehiko Hibino 1982-08-10
4188523 Roll electrode for use in a seam welding machine Jun-ichi Homma, Saburo Watanabe, Masahiro Watanabe 1980-02-12