YS

Yoshihiro Sakaguchi

GC Gc: 7 patents #12 of 306Top 4%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
MM Mitsubishi Motors: 5 patents #209 of 1,823Top 15%
NC Nippon Kokan Co.: 4 patents #54 of 735Top 8%
HS Hitachi Tohbu Semiconductor: 2 patents #78 of 223Top 35%
KA Kao: 2 patents #1,388 of 3,221Top 45%
KC Kao Soap Co.: 2 patents #42 of 203Top 25%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
ME Mitsubishi Jidosha Engineering: 1 patents #75 of 277Top 30%
Overall (All Time): #181,297 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12138371 Purifying method, purifying apparatus, and purifying system Mariko Miyashita 2024-11-12
11672881 Purifying method, purifying device, and purifying system Hiroko Ikeshima 2023-06-13
10220107 Plasma generating method including generating first plasma without supplying first gas in liquid and generating second plasma in first gas, and plasma generating apparatus Minoru Egawa 2019-03-05
9928992 Plasma generation device Shin-ichi Imai 2018-03-27
9884565 Electric vehicle 2018-02-06
9260007 Cooling system for cooling motor and generator in hybrid vehicle 2016-02-16
9240708 Rotating electrical machine for vehicle Toshihiko Ando, Akihisa Kato 2016-01-19
D731169 Storage container for storing a dental implant fixture Seiko Muraoka, Kinya Nihei 2015-06-09
8950577 Implant fixture storage case and implant fixture storage case set Kinya Nihei, Seiko Muraoka 2015-02-10
8776920 Rear protection structure for vehicle Akira Suzuki, Yuzo Niina 2014-07-15
8448542 Front-and-rear-wheel-drive vehicle Takeo Nagamori 2013-05-28
8360775 Wax model base for abutment of dental implant Takamitsu Takagi, Yusuke Noguchi, Fumiya Sato, Tsuyoshi Noguchi, Ryosuke Ikeya 2013-01-29
D659829 Housing container for dental implant fixture Kinya Nihei, Tatsunosuke Miyano 2012-05-15
8137101 Detachable stopper for dental drill Naoto Fujii 2012-03-20
8113899 Method for producing plasma display panel Tomohiro Okumura, Ryuichi Murai, Takahiro Takisawa, Hiroyoshi Sekiguchi, Takayuki Ashida 2012-02-14
8083054 Housing container for implant fixture Kinya Nihei, Tatsunosuke Miyano, Makoto Michiaki 2011-12-27
7765898 Rotary tool Naoto Fujii, Ryosuke Ikeya 2010-08-03
6566760 Semiconductor storage device having memory chips in a stacked structure Masayasu Kawamura, Atsushi Nakamura, Yoshitaka Kinoshita, Yasushi Takahashi, Yoshihiko Inoue 2003-05-20
6426560 Semiconductor device and memory module Masayasu Kawamura, Atsushi Nakamura, Yoshitaka Kinoshita, Yasushi Takahashi, Yoshihiko Inoue 2002-07-30
5094764 Method for supplying a lubricating oil composition Hiroshi Kuwamoto, Hiroyuki Nagamori, Yasuhiro Nakagawa 1992-03-10
4985158 Lubricating oil composition and method for supplying same Hiroshi Kuwamoto, Hiroyuki Nagamori, Yasuhiro Nakagawa 1991-01-15
4970011 Lubricating oil useful in the rolling of metal and a method for supplying the same Hiroshi Kuwamoto, Hiroyuki Nagamori, Yasuhiro Nakagawa 1990-11-13
4663061 Metal-working oil composition Hiroshi Kuwamoto, Hiroyuki Nagamori, Takashi Mukai, Shuichi Iwado 1987-05-05