MK

Michio Kawai

SC Seikosha Co.: 10 patents #25 of 312Top 9%
MC Mitsubishi Chemical: 4 patents #463 of 3,022Top 20%
MK Mitsubishi Kasei: 3 patents #121 of 911Top 15%
MC Mitsubishi Gas Chemical Company: 2 patents #789 of 1,727Top 50%
KC Kao Soap Co.: 1 patents #82 of 203Top 45%
SP Seiko Precision: 1 patents #81 of 173Top 50%
📍 Kuwana, MA: #1 of 1 inventorsTop 100%
Overall (All Time): #242,402 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
6255436 Aromatic polycarbonate Masatoshi Kimura, Hiroshi Takeguchi, Hiroshi Nakano, Masayuki Nakajima, Katsushige Hayashi 2001-07-03
6187896 Aromatic polycarbonate composition Masayuki Nakajima, Katsushige Hayashi, Junji Takano 2001-02-13
5831963 Optical recording medium having zones wherein the number of sectors per track is constant and method of injection-molding the same Shigenobu HARADA, Masae Kubo, Motonori Ueda, Masatoshi Kimura, Tomohiro Yamazaki 1998-11-03
5681879 Flame-retardant polyester resin composition Masanori Yamamoto 1997-10-28
5614984 Distance measuring device Yoichi Seki, Tomihiko Aoyama, Akira Ito 1997-03-25
5610680 Distance measuring apparatus for a camera Yoichi Seki, Hiroyuki Saito, Akira Ito 1997-03-11
5389996 Distance measuring device for a camera Hajime Oda, Hiroyuki Saito 1995-02-14
5378567 Polycarbonate binder resin and electrophotographic photoconductor containing the same Mamoru Nozomi, Akiko Miyake 1995-01-03
5371691 Device for correcting characteristic errors of a camera Yoichi Seki, Tomihiko Aoyama, Hiroyuki Saito, Kanji Ito, Mitsuhiro Kakuta 1994-12-06
5327070 Power supply circuit for driving a light emitting element Yoichi Seki, Shinichi Endo, Hiroyuki Saito, Akira Ito 1994-07-05
5292607 Electrophotographic photoreceptor containing polycarbonate resin as a binder and method for preparation thereof Ryoko Aso, Osamu Murakami, Mamoru Nozomi, Ryuji Nakayama, Tadashi Umehara 1994-03-08
5146262 Auto focus camera Shinji Nagaoka, Koji Sato 1992-09-08
5128529 Autofocusing device with improved distance focusing accuracy Shinji Nagaoka, Koji Sato 1992-07-07
5097262 Analog-to-digital converter for camera Youichi Seki, Hiroyuki Saito, Michio Taniwaki 1992-03-17
5008695 Rangefinder for camera Shinji Nagaoka, Koji Sato 1991-04-16
4954861 Method of driving multiple flash rangefinder Shinji Nagaoka, Koji Sato 1990-09-04
4929977 Flash photography changeover device Tadashi Ishikawa, Shigeru Tagami, Kazuo Akimoto, Hiroto Tsuyuki, Kanji Ito +3 more 1990-05-29
4794158 Transparent copolyamide from bis(3-methyl-4-amino-cyclohexyl)methane Masayoshi Hasuo, Hiroshi Urabe, Tatsuya Ohsako 1988-12-27
4277378 Detergent compositions containing partially neutralized alkyl or alkenyl succinic acid Kaoru Tsujii, Naoyuki Saito 1981-07-07