TI

Takayuki Ichihara

HG HGST: 9 patents #305 of 1,677Top 20%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HB Hgst Netherlands, B.V.: 4 patents #198 of 972Top 25%
KS Kabushiki Kaisha Tsuchiya Seisakusho: 2 patents #2 of 29Top 7%
TC Tsuchiya Mfg. Co.: 1 patents #7 of 40Top 20%
Overall (All Time): #209,915 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
9099140 Thermal energy assisted medium Hiroyuki Suzuki, Hiroaki Nemoto, Hiroyuki Nakagawa 2015-08-04
8976484 Magnetic recording with tilted media in the cross track direction Kyo Akagi, Masafumi Mochizuki, Hiroyasu Tanabe 2015-03-10
8795478 Method for manufacturing perpendicular magnetic recording medium Yoshinori Honda, Hiroyuki Nakagawa, Kiwamu Tanahashi 2014-08-05
8767327 Heat-assisted magnetic recording (HAMR) disk drive and method for writing Kosuke Saito 2014-07-01
8462468 Magnetic head and magnetic disk drive to be used for shingled recording method Hiroyuki Katada, Yoshiaki Kawato 2013-06-11
8089829 Thermally assisted recording media and system Fumiko Akagi, Masukazu Igarashi, Hiroaki Nemoto 2012-01-03
7923134 Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording device Masayoshi Shimizu 2011-04-12
7892663 Perpendicular magnetic recording media and magnetic storage apparatus using the same Hiroyuki Nakagawa, Ryoko Araki, Naoto Ito 2011-02-22
7645363 Manufacturing of magnetic recording medium Yoshinori Honda 2010-01-12
7641774 Manufacturing process for perpendicular magnetic recording medium Yoshinori Honda, Hiroyuki Nakagawa, Kiwamu Tanahashi 2010-01-05
7625644 Perpendicular magnetic recording medium and manufacturing of the same Hiroyuki Nakagawa, Ikuko Takekuma, Ichiro Tamai 2009-12-01
7625646 Perpendicular magnetic recording medium and method of manufacturing it Yoshiyuki Hirayama, Ichiro Tamai, Hiroyuki Nakagawa, Hiroaki Nemoto, Mineaki Kodama +1 more 2009-12-01
7556871 Magnetic recording medium containing first and second recording layers, each layer containing a columnar structure Atsushi Nakamura, Ichiro Tamai, Yuzuru Hosoe 2009-07-07
7184236 Magnetic hard disk drive Takehiko Hamaguchi, Kyo Akagi, Hisashi Takano 2007-02-27
7033686 Perpendicular magnetic recording medium and method of manufacturing it Yoshiyuki Hirayama, Ichiro Tamai, Hiroyuki Nakagawa, Hiroaki Nemoto, Mineaki Kodama +1 more 2006-04-25
7031091 Magnetic recording apparatus and method of writing data at low temperature Futoshi Tomiyama, Hideki Zaitsu 2006-04-18
6952380 Apparatus and method for recording information Fumio Isshiki, Atsuko Kuroda, Masafumi Mochizuki, Takuya Matsumoto 2005-10-04
6822818 Magnetic hard disk drive Takehiko Hamaguchi, Kyo Akagi, Hisashi Takano 2004-11-23
5714030 Plastisol type adhesive composition used in filter for alcohol-containing fuel Iwao Kitamura, Susumu Matsumoto, Norihisa Miyajima, Seiichiro Hashimoto, Junko Yamakawa 1998-02-03
4892136 Heat exchanger Takeji Yogo, Masuhito Iinuma, Eriya Arita, Haruo Yokoo 1990-01-09
4708199 Heat exchanger Takeji Yogo, Akitsuna Nakagaki, Akio Miyazawa, Takeshi Mitomo 1987-11-24