HM

Hiroyuki Matsumoto

NI Nikon: 3 patents #74 of 390Top 20%
Sumitomo Electric Industries: 3 patents #99 of 2,038Top 5%
MC Minolta Co.: 2 patents #12 of 246Top 5%
Bridgestone: 1 patents #33 of 141Top 25%
NK Nippon Kayaku: 1 patents #9 of 55Top 20%
NT NTT: 1 patents #69 of 290Top 25%
MC Mitsubishi Electric Semiconductor Software Co.: 1 patents #4 of 28Top 15%
MI Minolta: 1 patents #21 of 132Top 20%
Mitsubishi Electric: 1 patents #405 of 1,581Top 30%
📍 Tokyo, CA: #1 of 163 inventorsTop 1%
Overall (1997): #265 of 185,788Top 1%
13
Patents 1997

Issued Patents 1997

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
5701518 Waterproof camera Tsutomu Honda, Hisanori Itoh, Takuya Ueno, Junji Mori, Yasushi Hasegawa +1 more 1997-12-23
5701204 Zoom lens system 1997-12-23
D386500 Video editor with liquid crystal monitor Takashi Hiraoka, Sadayoshi Azuma, Akio Ohno 1997-11-18
5688288 Disperse dye composition and method for dyeing hydrophobic fiber material therewith Yoshiki Akatani, Yasuo Murakami, Kiyoko Tanaka 1997-11-18
5684765 Optical recording method and control Shinichi Kurita, Koichiro Ishii, Masashi Horikawa 1997-11-04
5680529 Image reduction conversion method 1997-10-21
RE35630 Over write capable magnetooptical recording medium, recording method and apparatus using the same Jun Saito, Masatoshi Sato 1997-10-14
5657330 Single-chip microprocessor with built-in self-testing function 1997-08-12
5645911 Over-writable method of magnetooptical recording 1997-07-08
5643374 Pneumatic tire including fine grooves 1997-07-01
5633759 Zoom lens system Hideki Nagata, Soh Ohzawa, Masakuni Tai 1997-05-27
D379005 Video editor with liquid crystal monitor Takashi Hiraoka, Sadayoshi Azuma, Akio Ohno 1997-04-29
D378677 Video editor with liquid crystal monitor Sadayoshi Azuma, Takashi Hiraoka 1997-04-01