TK

Tsutomu Kikuchi

Nissan Motor Co.: 11 patents #614 of 8,689Top 8%
NS Nippon Sanso: 6 patents #27 of 243Top 15%
Tdk: 2 patents #1,902 of 3,796Top 55%
NC Nippon Chemical Industrial Co.: 2 patents #62 of 212Top 30%
SU Subaru: 2 patents #413 of 1,436Top 30%
IK Ishihara Sangyo Kaisha: 1 patents #244 of 403Top 65%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
MC Mayekawa Mfg. Co.: 1 patents #126 of 273Top 50%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
Overall (All Time): #144,845 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
11751480 Electronic device Ryouta Iwabuchi, Motoi Yamauchi, Takashi Miyagawa, Yuki Maruya 2023-09-05
9437866 Process for producing lithium vanadium phosphate-carbon composite Kazuki Takimoto, Hideo Yanagita 2016-09-06
8802293 Positive electrode material Kazuki Takimoto, Hideo Yanagita 2014-08-12
7886604 Electromagnetic ultrasonic flaw detection method and electromagnetic ultrasonic transducer to be used therefor Masahiro Hirao, Hirotsugu Ogi, Kiyohazu Fujimaki 2011-02-15
7267895 Magnetic tape and method for manufacturing the same Sadayuki Shoudai 2007-09-11
7244523 Magnetic tape and method for manufacturing the same Sadayuki Shoudai 2007-07-17
7117666 Direct fuel injection/spark ignition engine control device Masayuki Tomita, Yuichi Iriya, Hitoshi Ishii, Mitsuhiro Akagi, Katsuaki Uchiyama +3 more 2006-10-10
7047945 Start-up control of in-cylinder fuel injection internal combustion engine Hitoshi Ishii, Masahiko Yuya, Yuichi Iriya, Mitsuhiro Akagi, Masahiro Fukuzumi +4 more 2006-05-23
7024851 Direct fuel injection/spark ignition engine control device Mitsuhiro Akagi, Yuichi Iriya, Hitoshi Ishii, Masahiro Fukuzumi, Katsuaki Uchiyama +3 more 2006-04-11
6990948 Direct injection engine system and start-up method for direct injection engine Masahiro Fukuzumi, Yuichi Iriya, Hitoshi Ishii, Mitsuhiro Akagi, Katsuaki Uchiyama +3 more 2006-01-31
6978759 Start-up control of in-cylinder fuel injection spark ignition internal combustion engine Yuichi Iriya, Masahiro Fukuzumi, Hitoshi Ishii 2005-12-27
6966196 Refrigeration unit using ammonia Kensuke Matsuki, Takashi Nemoto 2005-11-22
6904890 Start-up control of in-cylinder fuel injection spark ignition internal combustion engine Takao Maitani, Masayuki Tomita, Masahiko Yuya 2005-06-14
6892694 Start-up control of direct injection engine Katsuaki Uchiyama, Yuichi Iriya, Hitoshi Ishii, Mitsuhiro Akagi, Masahiro Fukuzumi +3 more 2005-05-17
6833088 Organic solvent based dispersion of conductive powder and conductive coating material Kaoru Isobe, Masanori Tomonari 2004-12-21
6792912 Direct fuel injection combustion control system Shinichi Okamoto, Masahiko Yuya, Kazuhiro Semii 2004-09-21
6550308 Gas analyzing apparatus Akira Nishina, Tetsuya Kimijima 2003-04-22
6543220 Exhaust emission control apparatus of internal combustion engine Iwao Yoshida 2003-04-08
6523567 Apparatus and process for supplying gas Tetsuya Satou, Akira Nishina 2003-02-25
6478040 Gas supplying apparatus and gas substitution method Tetsuya Satou, Akira Nishina, Tetsuya Kimijima 2002-11-12
6418781 System for analyzing trace amounts of impurities in gases Akira Nishina, Makoto Tanaka, Hidetoshi Yoshida, Tetsuya Kimijima 2002-07-16
6397660 Gas analyzing apparatus Akira Nishina, Tetsuya Kimijima 2002-06-04
6324892 Multi-gas analysis system for analyzing high-purity gases Akira Nishina, Makoto Tanaka, Hidetoshi Yoshida, Tetsuya Kimijima 2001-12-04
5623824 Air-fuel ratio control system for internal combustion engine Fumio Yukawa 1997-04-29
5217048 Multi-layer woven fabric with leno cross-linking warp yarns Yuushiro Takano, Makoto Tanaka 1993-06-08