HM

Hiroshi Maruyama

Honda Motor Co.: 23 patents #462 of 21,052Top 3%
IBM: 20 patents #5,451 of 70,183Top 8%
FC Fuji Electric Co.: 13 patents #162 of 2,643Top 7%
HM Hitachi Maxell: 8 patents #102 of 1,211Top 9%
SO Somar: 8 patents #12 of 174Top 7%
SE Seikagaku: 4 patents #25 of 253Top 10%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
DC Daisan Kasei Co.: 3 patents #1 of 21Top 5%
NE Nec: 3 patents #4,195 of 14,502Top 30%
AC Arisawa Mfg. Co.: 2 patents #22 of 105Top 25%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
Kyocera: 2 patents #1,365 of 3,732Top 40%
RI Riken: 2 patents #375 of 1,824Top 25%
SK Seikagaku Kogyo: 2 patents #22 of 102Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
HO Horiba: 1 patents #319 of 604Top 55%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
NC Nippon Soda Co.: 1 patents #348 of 648Top 55%
XI Xanavi Informatics: 1 patents #75 of 156Top 50%
HK Heishin Sobi Kabushiki Kaisha: 1 patents #8 of 16Top 50%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
KA Kao: 1 patents #1,961 of 3,221Top 65%
KC Kishimoto Sangyo Co.: 1 patents #8 of 34Top 25%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
Overall (All Time): #12,277 of 4,157,543Top 1%
108
Patents All Time

Issued Patents All Time

Showing 76–100 of 108 patents

Patent #TitleCo-InventorsDate
5390537 Combustion state-detecting system for internal combustion engines Shigetaka Kuroda, Kenichi Maeda, Kazutomo Sawamura 1995-02-21
5373823 Failure-detecting device and fail-safe device for tank internal pressure sensor of internal combustion engine Shigetaka Kuroda, Kazutomo Sawamura, Masayoshi Yamanaka 1994-12-20
5368962 Masking film Naohiko Kiryu, Etsuko Minezaki, Yoshinori Watanabe 1994-11-29
5357789 Misfire detection system for internal combustion engine Shigetaka Kuroda, Kazutomo Sawamura, Masayoshi Yamanaka 1994-10-25
5355862 Evaporated fuel control system in internal combustion engine Hiroaki Muramatsu, Shinichi Kitajima, Hiroshi Kitagawa, Teruo Wakashiro, Toshikatsu Takanohashi +1 more 1994-10-18
5355863 Evaporative fuel-processing system for internal combustion engines Masayoshi Yamanaka, Takeshi Suzuki, Kazutomo Sawamura, Shigetaka Kuroda 1994-10-18
5355864 Evaporative fuel-processing system for internal combustion engines Shigetaka Kuroda, Kazutomo Sawamura, Masayoshi Yamanaka, Yoichi Iwata, Tsuyoshi Takizawa 1994-10-18
5345917 Evaporative fuel-processing system for internal combustion engines for vehicles Masayoshi Yamanaka 1994-09-13
5325664 System for determining deterioration of catalysts of internal combustion engines Yasunari Seki, Toshihiko Sato, Katuhiro Kumagai, Yoichi Iwata, Tsuyoshi Takizawa +8 more 1994-07-05
5299545 Evaporative fuel-processing system for internal combustion engines Shigetaka Kuroda, Kazutomo Sawamura, Masayoshi Yamanaka, Masataka Chikamatsu, Shoichi Nemoto +1 more 1994-04-05
5300872 Method and apparatus for control of inverter Tsunehiro Endo, Shizuo Takahashi, Masaya Taniguchi, Seiji Ishida 1994-04-05
5298393 Monoclonal antibody for human acid-glutathione S-transferase and process for preparation thereof Ichiro Urushizaki, Yoshiro Niitsu, Hideaki Suzuki, Kenji Hosoda, Hitomi Honda +1 more 1994-03-29
5290695 Heparitinase, process for producing the same and bacteria producing the same Kiyoshi Morikawa, Hirofumi Miyazono, Keiichi Yoshida 1994-03-01
5269277 Failure-detecting device and fail-safe device for tank internal pressure sensor of internal combustion engines Shigetaka Kuroda, Kazutomo Sawamura, Masayoshi Yamanaka 1993-12-14
5267547 Tank internal pressure-detecting device for internal combustion engines Masataka Chikamatsu, Masayoshi Yamanaka, Shigetaka Kuroda, Kazutomo Sawamura 1993-12-07
5169955 Process for producing 2-hydroxyquinoxaline derivatives Hisabumi Kobayashi, Shuji Kawata, Sadahiko Noda 1992-12-08
5109293 Method of manufacturing ferroelectric liquid crystal display element Masaaki Matsunaga 1992-04-28
5088297 Air conditioning apparatus Takashi Kato, Masaya Taniguchi 1992-02-18
5085908 Lightsafe masking film Shinichi Sano, Hisashi Shimokawahara 1992-02-04
5043198 Lightsafe masking film Naohiko Kiryu, Etsuko Minezaki 1991-08-27
5009944 Lightsafe masking film Naohiko Kiryu, Etsuko Minezaki, Susumu Tagashira, Hisashi Shimokawahara 1991-04-23
4990070 Rotary screw pump with suction vanes at intake port 1991-02-05
4925713 Lightsafe masking film Naohiko Kiryu, Kazutoshi Kimizuka, Etsuko Minezaki 1990-05-15
4923726 Lightsafe masking film Yoshiharu Horii 1990-05-08
4923727 Lightsafe masking film Naohiko Kiryu, Etsuko Minezaki 1990-05-08