AO

Akio Owatari

SE Seiko Epson: 21 patents #845 of 7,774Top 15%
NC Nippon Paper Industries Co.: 2 patents #176 of 535Top 35%
EP Epson: 2 patents #14 of 66Top 25%
OC Orient Chemical Industries Co.: 1 patents #67 of 105Top 65%
SJ Seiko Epson Corporation, A Japanese: 1 patents #1 of 10Top 10%
SK Shinshu Seiki Kabushiki Kaisha: 1 patents #14 of 38Top 40%
TC Tomoeagawa Paper Co.: 1 patents #110 of 226Top 50%
Overall (All Time): #165,447 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7601417 Recorded matter having countermeasure against forging Hiroto Nakamura, Masataka Kamijo, Yasuko Hirano 2009-10-13
7408630 Recorded article with anti-counterfeit measures Hiroto Nakamura, Masataka Kamijo, Yasuko Hirano 2008-08-05
6455169 Inkjet recording sheet Kiyoshi Iwamoto, Senichi Yoshizawa, Hiroyuki Onishi, Masaaki Itano 2002-09-24
6409330 Sublimation transfer ink jet recording method and ink composition for use therein Hiroto Nakamura, Hidehiko Komatsu 2002-06-25
6277457 Cleaning sheet and recording medium set including the same cleaning sheet Hiroyuki Onishi, Junichi Iida 2001-08-21
6242529 Aqueous ink jet compositions comprising a hydrophobic polymer functionalized polyuronic acid dispersent, and method of using William Marritt 2001-06-05
6174611 Recording medium and ink jet recording method Hiroyuki Onishi, Junichi Iida, Yukio Kobayashi, Yoshihiro Kuroyama, Hiroki Midorikawa 2001-01-16
6095645 Ink jet recording method Hiroyuki Onishi, Junichi Iida 2000-08-01
6059405 Ink-jet recording apparatus Seiji Mochizuki, Shuichi Yamaguchi 2000-05-09
6030674 Cleaning sheet and recording medium set including the same cleaning sheet Hiroyuki Onishi, Junichi Iida 2000-02-29
5948154 Color ink set for ink-jet recording Hiroko Hayashi, Etsuko Yoshiike, Miharu Kanaya, Yoshiyuki Koike, Yasuhiro Ouki 1999-09-07
5928787 Ink jet recording medium Hiroyuki Onishi, Junichi Iida, Yukio Kobayashi, Yoshihiro Kuroyama, Hiroki Midorikawa 1999-07-27
5844583 Ink jet recording method and apparatus providing a plurality of image resolutions with the same amount of ink per dot Hiroyuki Onishi, Junichi Iida, Masaaki Itano, Hiroaki Tojo 1998-12-01
5795970 Mixed disazo-dye composition and black aqueous ink composition containing the same that provides high grade image on print Takashi Ono, Tatsuya Yagyu, Yoshihiro Sawatari, Masaki Sasaki, Miharu Kanaya +2 more 1998-08-18
5781215 Ink jet recording method Hiroyuki Onishi, Junichi Iida 1998-07-14
5753016 Ink composition excellent in reproduction of black color and ink jet recording method using the same Hiroko Hayashi, Miharu Kanaya, Yasuhiro Ouki 1998-05-19
5704969 Aqueous ink composition and method of recording using the same Miharu Kanaya 1998-01-06
5662997 Ink jet recording film comprising cation-modified polyvinyl alcohol and recording method using the same Hiroyuki Onishi, Junichi Iida 1997-09-02
5616174 Ink composition and ink jet recording method using the same Miharu Kanaya, Junko Takatsuna, Masahiro Yatake, Hiroko Hayashi, Takashi Ono +2 more 1997-04-01
5092926 Ink-jet printing ink 1992-03-03
4973992 Ink jet printing apparatus 1990-11-27
4849773 Ink jet recording apparatus 1989-07-18
4489334 Immersible oxygen absorbing capsule for ink jet fluid supply 1984-12-18
4421559 Jet printing ink composition 1983-12-20
4352691 Liquid ink for printers Yuki Yamada 1982-10-05