NM

Naoki Matsuda

Ricoh Company: 71 patents #85 of 9,818Top 1%
DI Daicel Chemical Industries: 33 patents #10 of 893Top 2%
SH Sumitomo Electric Hardmetal: 27 patents #12 of 278Top 5%
EB Ebara: 19 patents #96 of 1,611Top 6%
DE Denso: 19 patents #459 of 11,792Top 4%
DA Daicel: 6 patents #49 of 523Top 10%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
TC Toyoda Gosei Co.: 3 patents #706 of 2,296Top 35%
TT The Ritsumeikan Trust: 2 patents #12 of 141Top 9%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Nichia: 2 patents #761 of 1,531Top 50%
KU Kyoto University: 2 patents #286 of 1,688Top 20%
FC Fuji Filter Manufacturing Co.: 2 patents #2 of 19Top 15%
BC Big Daishowa Seiki Co.: 1 patents #9 of 18Top 50%
DC Dow Corning Toray Co.: 1 patents #117 of 258Top 50%
JC Japan Vilene Company: 1 patents #56 of 154Top 40%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
AC Atsumitec Co.: 1 patents #14 of 44Top 35%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
TO Tokuyama: 1 patents #280 of 562Top 50%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #3,835 of 4,157,543Top 1%
188
Patents All Time

Issued Patents All Time

Showing 51–75 of 188 patents

Patent #TitleCo-InventorsDate
10444695 Housing, electronic device with housing, and image forming apparatus with electronic device Masahiro Ishida, Keisuke Shimizu, Kohta Takenaka 2019-10-15
D857070 Cutting tool Hideo Maeno, Yosuke Shimamoto 2019-08-20
10365603 Drive device and image forming apparatus incorporating the drive device Masahiro Ishida 2019-07-30
D854592 Cutting tool 2019-07-23
10332500 Sound absorbing device, electronic device, and image forming apparatus Masahiro Ishida 2019-06-25
10331074 Cabinet structure, electronic equipment, and image forming apparatus Masahiro Ishida 2019-06-25
D848495 Cutting tool Hideo Maeno, Yosuke Shimamoto 2019-05-14
10257369 Driving device and image forming apparatus including same Masahiro Ishida 2019-04-09
10253846 Drive transmitter and image forming apparatus incorporating the drive transmitter Narumi Sugita, Masahiro Ishida, Shogo Sakamoto 2019-04-09
10204613 Device and image forming apparatus Masahiro Ishida, Toshiyuki Uchida, Kazuhiro Kobayashi, Toshihiro Shimada 2019-02-12
10203646 Drive transmission unit and image forming apparatus incorporating same Masahiro Ishida 2019-02-12
10202496 Polyvinylidene fluoride resin particles and method for producing same Toshiya Takahashi, Kei Makita, Koya Ito, Yoshinori Kondo, Yuji Echigo 2019-02-12
10175635 Housing structure, electronic apparatus, and image forming apparatus Masahiro Ishida 2019-01-08
10146172 Cabinet structure, electronic equipment, and image forming apparatus Masahiro Ishida 2018-12-04
10132402 Drive transmitter and image forming apparatus incorporating the drive transmitter Masahiro Ishida, Narumi Sugita 2018-11-20
10120328 Drive device and image forming apparatus incorporating the drive device Masahiro Ishida 2018-11-06
10088796 Acoustic device and electronic device and image forming apparatus incorporating same Masahiro Ishida 2018-10-02
10082192 Drive transmitter and image forming apparatus incorporating the drive transmitter Narumi Sugita, Masahiro Ishida, Shogo Sakamoto 2018-09-25
D826664 Cutting tool Kouki Matsubara, Junya Okida 2018-08-28
10040125 Cutting insert Yousei Tensaka, Shinya Fujisawa 2018-08-07
10025252 Image forming apparatus Masahiro Ishida, Yoshihide Ohta 2018-07-17
10012942 Drive device and image forming apparatus incorporating the drive device Masahiro Ishida 2018-07-03
9988321 Gas generating composition Yoji Fujisaki 2018-06-05
9982213 Drive device, image forming apparatus, and grease composition Toshiyuki Kabata, Kumiko Seo, Masahiro Ishida, Teruyoshi Tanaka 2018-05-29
9972298 Sound absorbing device, electronic device, and image forming apparatus Masahiro Ishida 2018-05-15