HK

Hiroshi Kitagawa

Honda Motor Co.: 35 patents #160 of 21,052Top 1%
KS Kawai Gakki Seisakusho: 13 patents #6 of 198Top 4%
KC Kansai Paint Co.: 10 patents #44 of 822Top 6%
KU Kyoto University: 7 patents #48 of 1,688Top 3%
KA Kao: 6 patents #545 of 3,221Top 20%
JA Japan Science And Technology Agency: 5 patents #92 of 2,171Top 5%
NC New Japan Chemical Co.: 3 patents #19 of 110Top 20%
SL Seven Dreamers Laboratories: 3 patents #3 of 14Top 25%
KC Kawai Musical Instruments Manufacturing Co.: 3 patents #3 of 50Top 6%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Pioneer: 2 patents #761 of 1,730Top 45%
KC Kawai Musical Inst. Mfg. Co.: 2 patents #7 of 31Top 25%
OC Otsuka Chemical Co.: 2 patents #85 of 269Top 35%
DC Daiwa House Industry Co.: 2 patents #3 of 21Top 15%
GL Glytech: 2 patents #17 of 49Top 35%
TP Tohoku Pioneer: 2 patents #104 of 312Top 35%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HR Hoechst Marion Roussel: 1 patents #151 of 309Top 50%
HK Honda Giken Kogyo K.K.: 1 patents #97 of 311Top 35%
HK Honda Giken Koygo: 1 patents #31 of 356Top 9%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
OU Oita University: 1 patents #5 of 25Top 20%
SE Seikagaku: 1 patents #133 of 253Top 55%
TC Techno Medica Co.: 1 patents #9 of 21Top 45%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
YC Yamada Dobby Co.: 1 patents #7 of 18Top 40%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
YC Yamashita Rubber Co.: 1 patents #28 of 102Top 30%
DC Daifuku Co.: 1 patents #230 of 509Top 50%
Overall (All Time): #11,871 of 4,157,543Top 1%
110
Patents All Time

Issued Patents All Time

Showing 76–100 of 110 patents

Patent #TitleCo-InventorsDate
5428183 Tone signal generating apparatus for performing a timbre change by storing a full frequency band in a wave memory Eiji Matsuda, Gen Izumisawa, Jiro Tanaka 1995-06-27
5391627 Heat-resistant, oil-resistant rubber composition Junichi Araki, Masayuki Tamura, Takahiro Naka, Nobuhiro Saito, Takeyoshi Usui +1 more 1995-02-21
5377562 Driven wheel torque control system Norio Suzuki 1995-01-03
5355862 Evaporated fuel control system in internal combustion engine Hiroaki Muramatsu, Shinichi Kitajima, Teruo Wakashiro, Toshikatsu Takanohashi, Yoshihiko Kobayashi +1 more 1994-10-18
5331938 Evaporative emission control system for internal combustion engines Hiroaki Muramatsu, Shinichi Kitajima, Teruo Wakashiro, Toshikatu Takanohashi, Yoshihiko Kobayashi 1994-07-26
5315041 Tertiary aminoalcohol and process for producing the same, and, polyurethane and process for producing the same Hiroshi Abe, Tetsuaki Fukushima, Kohshiro Sotoya, Shoichiro Harada, Masayoshi Morii +1 more 1994-05-24
5306735 Polyurethane, process for producing the same, and process for producing polyurethane foam Shoichiro Harada, Yasutoshi Isayama, Tetsuaki Fukushima, Masayoshi Morii, Hiroshi Abe 1994-04-26
5299544 Evaporative fuel-purging control system for internal combustion engines Masakazu Kitamoto, Fumio Hosoda, Hideo Moriwaki, Kojiro Tsutsumi, Teruo Wakashiro +1 more 1994-04-05
5280770 Variable valve actuation control system Ryuji Satou, Shunji Takahashi 1994-01-25
5236332 Method of controlling an internal combustion engine Ryuji Satou 1993-08-17
5223547 Polyurethane, process for producing the same, and process for producing polyurethane foam Shoichiro Harada, Yasutoshi Isayama, Tetsuaki Fukushima, Masayoshi Morii, Hiroshi Abe 1993-06-29
5201383 Ignition timing control system for internal combustion engines Shunji Takahashi, Sachito Fujimoto 1993-04-13
5188004 Turntable apparatus for universal machine tool 1993-02-23
5163403 Ignition timing control system for internal combustion engines Kojiro Tsutsumi, Ryuji Satoh, Sachito Fujimoto 1992-11-17
5159831 Device for correcting error between accelerator pedal position sensor and throttle valve position sensor Tetsuya Oono, Norio Suzuki 1992-11-03
5137105 System and method for controlling torque of driving wheel Norio Suzuki, Yoshio Wazaki, Tetsuya Oono 1992-08-11
5092298 Fail-safe system for throttle valve controller Norio Suzuki, Yoshio Wazaki 1992-03-03
4936179 Electronic musical instrument 1990-06-26
4876935 Electronic musical instrument 1989-10-31
4840099 Electronic musical instrument 1989-06-20
4566499 Jacquard mechanism Masaaki Sato, Mitsumasa Sawai, Takeo Yamamoku, Koichi Akatsuka, Toshio Metoki 1986-01-28
4524269 Card operation indicator for magnetic card drive devices Sadaaki Ezawa 1985-06-18
4514965 Apparatus for continuously packing medical appliances for sterilization Kiyoshi Adachi, Masaru Uehara, Hirotaka Kojima, Masaaki Sato 1985-05-07
4512230 Electronic musical instrument Sadaaki Ezawa 1985-04-23
4490160 Method for enrichment of nitrogen in air by the method of adsorption and a carbonaceous adsorbent suitable therefor Nakaji Yuki 1984-12-25