HM

Hiroyuki Matsumoto

Bridgestone: 2 patents #10 of 112Top 9%
HI Hitachi: 2 patents #478 of 3,189Top 15%
NK Nippon Kayaku: 2 patents #3 of 23Top 15%
TC Toyo Tire & Rubber Co.: 2 patents #1 of 20Top 5%
HG HGST: 1 patents #30 of 133Top 25%
Pioneer: 1 patents #123 of 391Top 35%
KD Kdd: 1 patents #1 of 23Top 5%
MC Murata Manufacturing Co.: 1 patents #101 of 375Top 30%
📍 Tokyo, CA: #5 of 208 inventorsTop 3%
Overall (2005): #681 of 245,428Top 1%
12
Patents 2005

Issued Patents 2005

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6980493 Information recording medium conveyer Yuichi Kimikawa, Nobutaka Kawakita, Katsunori Tamamura, Takao Yoshida, Masashi Takano 2005-12-27
6970467 Transfer scheme for speech and voice band signals and ISDN digital signals using reduced transmission bandwidth over ATM Ikuo Sunaga 2005-11-29
D509786 Automobile tire tread Asuka Nakamura 2005-09-20
6929361 Anthrapyridone compounds, water-base magenta ink compositions and method of ink-jet recording Katsunori Fujii, Takafumi Fujii, Yasuo Shirasaki 2005-08-16
6917495 Magnetic disk drive Takayuki Nakakawaji, Mina Ishida, Yutaka Ito, Hiroshi Tani 2005-07-12
6902607 Anthrapyridone compound, water-based magenta ink composition, and method of ink-jet recording Katsunori Fujii, Yasuo Shirasaki 2005-06-07
6884308 Method of manufacturing monolithic ceramic electronic part and monolithic ceramic electronic part 2005-04-26
D504107 Automobile tire tread Yukari Kanei 2005-04-19
6870704 Magnetic disc apparatus and its fabricating method Mitsuhiro Shoda, Hiroshi Tani, Takayuki Nakakawaji 2005-03-22
6869536 Lubricant, magnetic disk and magnetic disk apparatus Mina Ishida, Takayuki Nakakawaji, Yutaka Ito, Hiroshi Tani, Heigo Ishihara 2005-03-22
6860307 Pneumatic tire and a process for mounting the tire onto vehicle Daisuke Maehara 2005-03-01
6840296 Pneumatic tire having excellent steering stability Takashi Suzuki, Kazuto Fujita 2005-01-11