YA

Yutaka Arai

Canon: 29 patents #1,943 of 19,416Top 15%
NS Nippon Steel: 11 patents #170 of 4,423Top 4%
NC Nippon Petrochemicals, Co.: 8 patents #20 of 359Top 6%
NF Nippon Graphite Fiber: 7 patents #1 of 23Top 5%
NS Nec Display Solutions: 7 patents #30 of 237Top 15%
NC Nippon Steel Chemical Co.: 6 patents #7 of 380Top 2%
NO Nippon Mitsubishi Oil: 5 patents #8 of 158Top 6%
NS Nec—Mitsubishi Electric Visual Systems: 4 patents #3 of 44Top 7%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HS Hitachi Home And Life Solutions: 2 patents #2 of 36Top 6%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
HE Hitachi-Ge Nuclear Energy: 1 patents #139 of 313Top 45%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
LC Laurel Bank Machines Co.: 1 patents #90 of 139Top 65%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
MI Mikuni: 1 patents #91 of 198Top 50%
NC Nippon Steel Chemical: 1 patents #96 of 184Top 55%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
GC Gun Ei Chemical Industry Co.: 1 patents #14 of 42Top 35%
Overall (All Time): #31,133 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 26–50 of 68 patents

Patent #TitleCo-InventorsDate
9086664 Fixing device with a heat generating layer containing a high molecular compound and a carbon fiber, and an electrophotographic image forming apparatus containing the fixing device Katsuhisa Matsunaka, Jun Miura, Jiro Ishizuka, Shuichi Tamura, Ryo Yashiro +6 more 2015-07-21
8666016 Fuel exchange apparatus Yuji Hosoda, Ryoji Azumaishi, Yutaka Kometani, Kunihiko Iwama 2014-03-04
8368685 Image display apparatus 2013-02-05
8279352 Video display device and luminance range correction method Masatoshi Abe, Hiroki Iwataka 2012-10-02
7515991 Self-propelled cleaning device and method of operation thereof Saku Egawa, Ryoko Ichinose, Yasuhiro Asa, Hirofumi Tanaka 2009-04-07
7418762 Self-propelled cleaning device and charger using the same Yuuji Hosoda, Saku Egawa, Hiroyuki Sadamori, Hirofumi Tanaka, Wataru Yamamoto +2 more 2008-09-02
7369099 Multi-display control system and image display apparatus Takashi Shimizu, Masatoshi Abe 2008-05-06
7202865 Image signal repeater apparatus, image display apparatus with image signal repeater function, and method of controlling same 2007-04-10
7145579 Display apparatus Masatoshi Abe 2006-12-05
6968592 Self-running vacuum cleaner Ikuo Takeuchi, Yasuhiro Nemoto, Atsushi Koseki, Taiji Tajima 2005-11-29
6910935 Methods and manufacturing electron-emitting device, electron source, and image-forming apparatus Takashi Iwaki 2005-06-28
6876358 Multi-sync display apparatus 2005-04-05
6784613 Non-evaporating getter, fabrication method of the same, and display unit Masaki Tokioka, Mitsutoshi Hasegawa, Kazuya Shigeoka 2004-08-31
6762547 Image display device Mitsutoshi Hasegawa 2004-07-13
6652343 Method for gettering an image display apparatus Mitsutoshi Hasegawa, Ihachiro Gofuku, Yasuhiro Hamamoto, Kazuya Shigeoka 2003-11-25
6621220 Envelope and image-forming apparatus using the same Mitsutoshi Hasegawa, Kazuya Shigeoka, Hiroharu Ueda 2003-09-16
6617773 Electron-emitting device, electron source, and image-forming apparatus Keisuke Yamamoto, Miki Tamura 2003-09-09
6559596 Getter, air tight chamber and image forming apparatus having getter, and manufacturing method of getter Mitsutoshi Hasegawa, Kazuya Shigeoka 2003-05-06
6524501 Pitch fiber bundle and pitch type carbon fiber bundle and method for production thereof Yoshiyuki Doken, Tsutomu Nakamura 2003-02-25
6489720 Image-forming apparatus and fabrication method therefor Ihachiro Gofuku, Hiroshi Takagi, Mitsutoshi Hasegawa, Kazuya Shigeoka 2002-12-03
6396207 Image display apparatus and method for producing the same Mitsutoshi Hasegawa, Ihachiro Gofuku, Yasuhiro Hamamoto, Kazuya Shigeoka 2002-05-28
6273830 Tapered hollow shaft Shinichi Takemura, Hideyuki Ohno, Tomohiro Nakanishi, Mikio Shima 2001-08-14
6228473 Fiber-reinforced composite materials Shinichi Takemura, Yoshio Soda, Hideyuki Ohno, Tomohiro Nakanishi 2001-05-08
6187434 Pitch fiber bundle and pitch type carbon fiber bundle and method for production thereof Yoshiyuki Doken, Tsutomu Nakamura 2001-02-13
6184610 Electron-emitting device, electron source and image-forming apparatus Masaaki Shibata, Masato Yamanobe, Takeo Tsukamoto, Keisuke Yamamoto 2001-02-06