MK

Masahiro Kawashima

OC Olympus Optical Co.: 11 patents #289 of 2,334Top 15%
Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
RK Riso Kagaku: 4 patents #130 of 551Top 25%
Yamaha Motor: 3 patents #603 of 2,310Top 30%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
AP Api: 1 patents #31 of 76Top 45%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
Overall (All Time): #112,633 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4757819 Ultrasonic endoscope Takeshi Yokoi, Koichi Matsui, Yasuhiro Ueda, Michio Sato, Akibumi Ishikawa 1988-07-19
4756303 Insertion section of an endoscope Koji Kambara, Tsuruo Hatori, Nobuaki Akui, Nobuhiko Washizuka, Kunio Ohno +1 more 1988-07-12
4754833 Cooling chain drive for a motorcycle having balloon tire 1988-07-05
4742817 Endoscopic apparatus having a bendable insertion section Yasuhiro Ueda 1988-05-10
4732139 Endoscope with insertion having a plurality of insertion holes Kunio Ohno, Koji Kambara, Nobuaki Akui, Yoshio Tashiro 1988-03-22
4667762 Drive mechanism for balloon tired motorcycle Katsuya Ishino 1987-05-26
4645028 Motorcycle having balloon tire 1987-02-24