KF

Kiyoshi Fujiwara

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
TO Toyota: 9 patents #3,216 of 26,838Top 15%
MM Mitsubishi Materials: 4 patents #258 of 1,543Top 20%
MC Mitsui Engineering & Shipbuilding Co.: 3 patents #50 of 496Top 15%
VJ Victor Company Of Japan: 2 patents #523 of 1,489Top 40%
AD Advantest: 1 patents #714 of 1,193Top 60%
KI Kawada Industries: 1 patents #5 of 38Top 15%
📍 Susono, JP: #90 of 1,238 inventorsTop 8%
Overall (All Time): #124,868 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
10494256 Heat and hydrogen generation device with ECU controlling air feed device Shinichi Takeshima, Hiromasa Nishioka 2019-12-03
10358963 Exhaust purification system of internal combustion engine Yuji Miyoshi, Shinichi Takeshima, Hiromasa Nishioka 2019-07-23
10309285 Exhaust gas control system for internal combustion engine Daichi Imai, Hiromasa Nishioka, Yoshio Yamashita, Kouta Tanaka 2019-06-04
10302000 Exhaust gas control system for internal combustion engine Daichi Imai, Hiromasa Nishioka, Yoshio Yamashita, Kouta Tanaka 2019-05-28
10280856 Exhaust purification system of internal combustion engine Shinichi Takeshima, Hiromasa Nishioka 2019-05-07
10267192 Exhaust purification system of internal combustion engine Shinichi Takeshima, Hiromasa Nishioka 2019-04-23
9988962 Exhaust emission control system of internal combustion engine Daichi Imai, Hiromasa Nishioka, Yoshio Yamashita 2018-06-05
8261755 Fuel injection system of compression ignition internal combustion engine Takashi Koyama, Hisashi Ohki, Masahiro Nagae, Tomohiro Kaneko, Takafumi Yamada +2 more 2012-09-11
8131449 Fuel injection control apparatus and fuel injection control method for internal combustion engine Takashi Koyama, Hisashi Ohki, Tomohiro Kaneko, Takahumi Yamada 2012-03-06
7896112 Supplementary support structure for robot Takakatsu Isozumi, Masakazu Ishizaki, Tadaaki Osawa, Kazuhiko Akachi, Kenji Kaneko +1 more 2011-03-01
7780390 Container inspection/cargo-handling method and container inspection/cargo-handling system 2010-08-24
6362802 Method and apparatus for acquiring an image for inspection of a flat panel display Masayoshi Ichikawa 2002-03-26
5956092 Television receiver with adjustable frame size Kazuyuki Ebihara, Izuru Shirai 1999-09-21
5827475 Apparatus for removing an accretion from an uptake at the exit of metal producing furnace Akiyoshi Yamashiro 1998-10-27
5699123 Television receiver with an adjustable frame size Kazuyuki Ebihara, Izuru Shirai 1997-12-16
5685892 Metallurgical furnace installation for use in copper smelting process and method for charging anode scrap into furnace Hiroaki Ikoma, Akiyoshi Yamashiro, Nobuhiro Oguma 1997-11-11
5674678 Process for controlling cultures of recombinants Norio Shimizu, Yoji Odawara, Keiko Masuda, Toshiharu Kurihara 1997-10-07
5560663 Guide device for lifting and transporting a container Shinji Hara, Toru Takehara, Masaharu Kawaguchi, Masayasu Miyake 1996-10-01
5497978 Apparatus for charging scrap into a converting furnace Akiyoshi Yamashiro, Nobuhiro Oguma 1996-03-12
5441205 Apparatus for water-granulating slag Hisao Kanazumi, Akiyoshi Yamashiro 1995-08-15
5354112 Guide device for sifting and transporting containers Shinji Hara, Toru Takehara, Masaharu Kawaguchi, Masayasu Miyake 1994-10-11
4749458 Free-flow electrophoretic separation method and apparatus therefor Katsumi Muroi, Kosai Hiratsuka, Shoji Yoshinaga, Toji Nakatsui, Chikao Oda 1988-06-07
4698142 Free-flow electrophoretic separation method and apparatus therefor Katsumi Muroi, Kosai Hiratsuka, Shoji Yoshinaga, Toji Nakatsui, Chikao Oda 1987-10-06
4610852 Process for stripping uranium Shoji Yoshinaga 1986-09-09
4367202 Centrifugal counter-flow liquid contactor Masaru Fujimoto, Shoji Nomura, Hiroshi Kanekiyo, Shoji Yoshinaga 1983-01-04