HW

Hitoshi Watanabe

HM Hitachi Maxell: 4 patents #7 of 92Top 8%
KC Kirin Brewery Co.: 4 patents #3 of 6Top 50%
YM Yamaha Marine: 2 patents #4 of 24Top 20%
DI Daicel Chemical Industries: 2 patents #15 of 90Top 20%
SI Sanshin Industries: 2 patents #4 of 50Top 8%
Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
Canon: 1 patents #1,172 of 2,554Top 50%
Casio Computer Co.: 1 patents #7 of 66Top 15%
📍 Osaka, CA: #2 of 36 inventorsTop 6%
Overall (2003): #312 of 273,478Top 1%
18
Patents 2003

Issued Patents 2003

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
6671233 Magneto-optical recording medium and reproduction method therefor Katsusuke Shimazaki, Yoshitane Tsuburaya, Norio Ohta, Hiroki Takao 2003-12-30
6662786 Vapor separator for outboard motor 2003-12-16
6657927 Optical head and apparatus provided therewith Hiroyuki Awano 2003-12-02
6642419 Oxidation method Hiroyuki Miura, Tomohide Ina, Hidehiko Nakajima 2003-11-04
6631051 Magnetic head including a slider with a hole, a magnetic head core having a magnetic gap, and a winding wound around the magnetic head core Hiroshi Nishizawa 2003-10-07
6628574 Reproducing method and reproducing apparatus using plural light beam powers for transferring a magnetic domain Katsusuke Shimazaki, Hiroyuki Awano, Masahumi Yoshihiro, Norio Ohta 2003-09-30
6624856 Liquid crystal display device having thin film transistors for reducing leak current Shinichi Shimomaki, Yayoi Nakamura 2003-09-23
PP14135 Calibrachoa plant named ‘Kirifu Blue’ Daigaku Takeshita 2003-09-16
PP14133 Calibrachoa plant named ‘Kirifu Compact Red’ Daigaku Takeshita 2003-09-16
PP14134 Calibrachoa plant named ‘Kirifu Compact Blue’ Daigaku Takeshita 2003-09-16
PP14144 Calibrachoa plant named ‘Kirifu Red’ Daigaku Takeshita 2003-09-16
6603506 Digital image-sensing apparatus and control method therefor Yasuyuki Ogawa, Satoshi Asada 2003-08-05
6588388 Air induction system for engine Hiroyuki Tsunekawa 2003-07-08
6556516 Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns Katsusuke Shimazaki, Susumu Imai, Norio Ohta, Hiroyuki Awano, Masafumi Yoshihiro +1 more 2003-04-29
6543429 Air induction system for engine Takayuki Osakabe, Masaru Suzuki 2003-04-08
6528658 Process for preparing cycloalkanone Hiroyuki Miura, Tomohide Ina, Hidehiko Nakajima 2003-03-04
6516768 Four-cycle engine 2003-02-11
6510028 Magnetic head moving motor and magnetic recording apparatus Hiroshi Nishizawa 2003-01-21