NT

Naoki Tanaka

Mitsubishi Electric: 27 patents #583 of 25,717Top 3%
HI Hitachi: 16 patents #2,438 of 28,497Top 9%
SC Sanyo Electric Co.: 11 patents #436 of 6,347Top 7%
HM Hitachi Medical: 6 patents #116 of 680Top 20%
NC Nhk Spring Co.: 6 patents #115 of 1,116Top 15%
SO Sony: 4 patents #8,966 of 25,231Top 40%
NI Ngk Insulators: 3 patents #780 of 2,083Top 40%
KA Kajima: 3 patents #50 of 383Top 15%
MI Mikuni: 3 patents #34 of 198Top 20%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
UC Ube-Nitto Kasei Co.: 2 patents #17 of 70Top 25%
SL Saturn Licensing: 2 patents #123 of 329Top 40%
IN Injex: 2 patents #6 of 9Top 70%
NU National University Corporation Gunma University: 2 patents #32 of 263Top 15%
DE Denso: 2 patents #4,986 of 11,792Top 45%
MC Matsumoto Dental College: 2 patents #4 of 7Top 60%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
YA Yagi Antenna: 1 patents #18 of 49Top 40%
Canon: 1 patents #14,899 of 19,416Top 80%
MI Mikuni-Color: 1 patents #5 of 31Top 20%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
HO Hoya: 1 patents #757 of 1,290Top 60%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
📍 Hitachinaka, JP: #9 of 2,447 inventorsTop 1%
Overall (All Time): #15,673 of 4,157,543Top 1%
96
Patents All Time

Issued Patents All Time

Showing 76–96 of 96 patents

Patent #TitleCo-InventorsDate
5510976 Control system Hiroshi Okamoto, Masayoshi Naito, Shin-ichiro Umemura, Yasuo Morooka, Masahiro Kayama +1 more 1996-04-23
5498920 Acoustic wave device and process for producing same Hiroshi Okano, Kenichi Shibata, Yusuke Takahashi 1996-03-12
5410847 Junction structure between steel member and structural member Yasuo Okawa, Akiyoshi Ito, Hiroshi Hayasaka, Toshio Saeki, Kiyobumi Sugawara 1995-05-02
5357357 Liquid crystal display devices with organic thin film formed by compressing molecules on liquid surface and transferring to substrate by horizontal lifting Shuji Imazeki, Yasushi Tomioka, Yoshio Taniguchi, Hideaki Kawakami, Katsumi Kondo +1 more 1994-10-18
5235449 Polarizer with patterned diacetylene layer, method for producing the same, and liquid crystal display device including such polarizer Shuji Imazeki, Yasushi Tomioka, Tatsuo Kanetake, Seiichi Kondo, Yoshio Taniguchi +2 more 1993-08-10
5202812 Apparatus for detecting faults on power transmission lines Katsuro Shinoda, Toshiyuki Kawaguchi, Hiroyuki Katsukawa, Genzo Kimura, Hiroyuki Abe +1 more 1993-04-13
5163256 Elasto-plastic damper for structure Toshiyuki Fukumoto, Eiji Fukuzawa, Toshikazu Yamada, Akihiko Amana, Yoshikazu Maeda 1992-11-17
5103164 Optical current transformer Toshiyuki Kawaguchi, Hiroyuki Katsukawa, Seigo Yokoi, Yuichi Kakizaki 1992-04-07
5097547 Vibration absorbing device for structure Kuniaki Sato, Mikio Kobayashi, Koji Ishii, Toshiyuki Fukimoto, Yoshikatsu Miura +1 more 1992-03-24
5033425 Internal combustion engine equipped with a torque controller Yuzo Kadomukai, Yozo Nakamura, Mitsuru Nakamura 1991-07-23
4987747 Air conditioning device Takashi Nakamura, Hitoshi Iijima, Yoshihiro Sumida 1991-01-29
4833726 Helmet with two-way radio communication faculty Katsuro Shinoda, Toshiyuki Kawaguchi, Hiroyuki Katsukawa 1989-05-23
4671075 Heat pump system Hitoshi Iijima, Masaki Ikeuchi 1987-06-09
4648131 Work helmet having transmitter-receiver for light signal Toshiyuki Kawaguchi, Hiroyuki Katsukawa, Kazumi Nakanishi 1987-03-03
4624114 Dual refrigerant cooling system Kiyoshi Sakuma, Yoshiaki Tanimura 1986-11-25
4621501 Refrigeration system having auxiliary cooling for control of coolant flow 1986-11-11
4580415 Dual refrigerant cooling system Kiyoshi Sakuma, Yoshiaki Tanimura 1986-04-08
4563879 Heat pump with capillary tube-type expansion device Hiroaki Hama, Masami Imanishi 1986-01-14
4498310 Heat pump system Masami Imanishi 1985-02-12
4453243 Linear tracking arm drive apparatus Masatake Sasaki 1984-06-05
4295806 Rotary compressor with wire gauze lubricant separator Kunihiko TSUCHIYA, Toshizo Nishizawa 1981-10-20