YY

Yuichi Yamada

Ngk Spark Plug Co.: 44 patents #9 of 1,594Top 1%
Nichia: 22 patents #56 of 1,531Top 4%
SO Sony: 20 patents #2,042 of 25,231Top 9%
Canon: 18 patents #3,676 of 19,416Top 20%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
AC Aisin Takaoka Co.: 2 patents #24 of 172Top 15%
NC Niterra Co.: 2 patents #19 of 125Top 20%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
JI Japan Atomic Energy Research Institute: 2 patents #81 of 609Top 15%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
RK Riso Kagaku: 1 patents #321 of 551Top 60%
SU Sumida: 1 patents #72 of 118Top 65%
FA Fanuc: 1 patents #1,202 of 1,735Top 70%
HI Hitachi Video Engineering, Incorporated: 1 patents #69 of 181Top 40%
KS Kdd Submarine Cable Systems: 1 patents #25 of 42Top 60%
KD Kddi: 1 patents #215 of 396Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
Overall (All Time): #8,664 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 51–75 of 128 patents

Patent #TitleCo-InventorsDate
9837798 Spark plug Yuichi Matsunaga 2017-12-05
9742157 Spark plug Shinya Mitsuda 2017-08-22
9705291 Ignition plug Takuya KAWADE 2017-07-11
9689834 Gas sensor Shun Sakuma, Shigeki Mori, Masaki Mizutani, Shohei Yoshiyasu, Hirotaka Tsukamatsu +1 more 2017-06-27
9645110 Gas sensor Takehiro Oba, Shingo Ito, Makoto Kume 2017-05-09
9612223 Method for manufacturing sensor intermediate product and method for manufacturing sensor Daisuke Tahira, Keiichi Noda, Shingo Ito, Atsunori Okada 2017-04-04
9581565 Gas sensor Makoto Kume, Nobuhiro Inoue, Daisuke Tahira, Shingo Ito 2017-02-28
9548592 Spark plug Tadatoshi Fujino, Kenji Ban 2017-01-17
9506899 Gas sensor Makoto Kume, Shingo Ito, Daisuke Tahira, Takehiro Oba 2016-11-29
9482637 Sensor Takehiro Oba, Shingo Ito, Shogo Nagata 2016-11-01
9431731 Sensor and terminal member Takehiro Oba, Shingo Ito, Takeshi Nanbu, Hironari Furuta, Makoto Kume 2016-08-30
9354142 Gas sensor Daisuke Tahira, Shingo Ito, Keiichi Noda, Makoto Kume 2016-05-31
9201040 Gas sensor Takahiro Akiyama, Takuya Saito, Makoto Kume, Satoshi Teramoto, Noboru Matsui +3 more 2015-12-01
9124074 Spark plug reducing metal shell to improve fouling resistance Hiroaki Kuki, Tomoaki Ueda 2015-09-01
9087536 Thermally-assisted magnetic recording head and disk drive with the same 2015-07-21
9087531 Magnetic recording head and disk device with the same 2015-07-21
8970097 Spark plug for internal combustion engine Hiroaki Kuki, Ryuma Kawachi 2015-03-03
8664843 Spark plug Hiroaki Kuki, Naomichi Miyashita, Jiro Kyuno 2014-03-04
8593913 Magnetic recording device, controller thereof, and magnetic recording method Akihiko Takeo, Hiroshi Isokawa 2013-11-26
8508322 Magnetic element Takayuki Yamaguchi 2013-08-13
8496390 Cover unit and mobile terminal including the same Maki Ohuchi, Masato Yamaguchi, Masao Matsumoto 2013-07-30
8479359 Hinge device, method of redirecting load applied to hinge device, and mobile terminal apparatus Osamu Yabe, Tomoyuki SONODA 2013-07-09
8388395 Method for manufacturing ignition plug Toru Nakamura, Tomoaki Kato 2013-03-05
8384277 Spark plug with an identifier Hiroaki Kuki, Takashi Sano 2013-02-26
8316823 Plasma jet ignition plug ignition control Yoshikuni Sato, Daisuke Nakano, Toru Nakamura 2012-11-27