KH

Kunio Hayakawa

Ricoh Company: 35 patents #475 of 9,818Top 5%
DS Daido Steel Sheet: 2 patents #1 of 21Top 5%
ST Stem: 2 patents #9 of 15Top 60%
NC Nicca Chemical Co.: 1 patents #36 of 106Top 35%
DC Daito Chemix: 1 patents #6 of 27Top 25%
TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
NU National University Corporation Shizuoka University: 1 patents #62 of 225Top 30%
📍 Gotenba, JP: #2 of 4 inventorsTop 50%
Overall (All Time): #83,152 of 4,157,543Top 3%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
9828938 Piston for internal combustion engines Naoyuki Suda 2017-11-28
8088712 Reversible thermosensitive recording medium, reversible thermosensitive recording label, member, and image processing method Hitoshi Shimbo, Jun Maruyama 2012-01-03
7993732 Heat-sensitive pressure-sensitive adhesive and heat-sensitive adhesive material Takayuki Sasaki, Mitsunobu Morita, Takehito Yamaguchi, Hitoshi Shimbo, Yutaka Kuga 2011-08-09
7989529 Thermosensitive adhesive composition, method of manufacturing the same and thermosensitive adhesive material Takehito Yamaguchi, Hiroaki Matsui, Mitsunobu Morita, Takayuki Sasaki 2011-08-02
7585813 Reversible thermosensitive recording medium, label and member, and image processing apparatus and method Hitoshi Shimbo, Tadafumi Tatewaki, Shin Yamamoto, Shinya Kawahara 2009-09-08
7456132 Phenol compound, reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording member, image-processing apparatus and imaging-processing method Satoshi Yamamoto, Kyoji Tsutsui, Hiromi Furuya, Kyohji Okada, Shinya Kawahara +1 more 2008-11-25
7432223 Reversible thermosensitive recording medium, information storage material, reversible thermosensitive recording label, image processing method and image processing device Shinya Kawahara, Hitoshi Shimbo 2008-10-07
7422996 Reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording member, image-processing apparatus and image-processing method Hitoshi Shimbo, Shinya Kawahara 2008-09-09
7338919 Reversible thermosensitive recording medium and device, and image processing method and apparatus using the reversible thermosensitive recording medium Shinya Kawahara, Hitoshi Shimbo 2008-03-04
7238642 Reversible thermosensitive recording medium, label and member, and, image processing apparatus and method Hitoshi Shimbo, Tadafumi Tatewaki, Shin Yamamoto, Shinya Kawahara 2007-07-03
7071142 Thermal recording material Mitsuru Naruse, Mitsunobu Morita 2006-07-04
7071145 Thermosensitive recording material, and synthesis method of oligomer composition for the recording material Mitsunobu Morita, Masafumi Torii, Mitsuru Naruse 2006-07-04
6878671 Thermosensitive recording material, and synthesis method of oligomer composition for the recording material Mitsunobu Morita, Masafumi Torii, Mitsuru Naruse 2005-04-12
6846619 Dye dispersion liquid and thermosensitive recording material using the same Yoshikazu Kaneko, Yasutomo Mori, Mitsunobu Morita, Takeshi Kajikawa, Shuuji Miyamoto +1 more 2005-01-25
6816146 Electrophoretic display liquid and electrophoretic display medium and device using the liquid having predetermined different volume medium particle diameters Shigeyuki Harada, Mitsunobu Morita 2004-11-09
6747170 Thermosensitive recording material and color developer compound therefor Mitsunobu Morita 2004-06-08
6710015 Thermosensitive recording material Yoshikazu Kaneko, Yasutomo Mori, Mitsuru Naruse, Mitsunobu Morita 2004-03-23
6693621 Electrophoretic display method, display medium, liquid and particle for display medium, display apparatus, and reversible display material Shigeyuki Harada, Mitsunobu Morita 2004-02-17
6514328 Marking ink composition and display medium using the same Ikuo Katoh, Hitoshi Kondoh, Mitsunobu Morita, Kyohji Tsutsui, Takashi Okada 2003-02-04
6400492 Electrophoretic display liquid, and electrophoretic display medium, method and device using the liquid Mitsunobu Morita, Shigeyuki Harada 2002-06-04
6395680 Composition of aromatic carboxylic acid compounds and thermosensitive recording material using the same Mitsunobu Morita, Ikuo Kameoka, Xiaonan Yang 2002-05-28
6180560 Thermosensitive recording material and color developer compound therefor Mitsunobu Morita 2001-01-30
5945517 Chemical-sensitization photoresist composition Kazuyuki Nitta, Kazufumi Sato, Toshiharu Shimamaki, Shin-ya Kuramoto 1999-08-31
5722029 Image forming apparatus Nobuaki Tomidokoro, Masami Higuchi, Youko Fukui, You Masuyama, Ryoichi Suzuki 1998-02-24
5515171 Remote-controlled copying apparatus having facsimile interface unit Wataru Nara, Midori Aida, Hajime Hojo, Yutaka Hasegawa 1996-05-07