MATSUDA NAOKI has a total of 30 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets optics, consumer goods and audio-visual technology are WATANABE KAZUHIKO, MITA INDUSTRIAL CO LTD and XEIKON INT NV.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 30 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Consumer goods | |
#3 | Audio-visual technology | |
#4 | Telecommunications | |
#5 | Mechanical elements | |
#6 | Machines | |
#7 | Electrical machinery and energy | |
#8 | Transport |
# | Technology | |
---|---|---|
#1 | Electrography | |
#2 | Sound-producing devices | |
#3 | Casings and printed circuits | |
#4 | Telephonic communication | |
#5 | Gearing | |
#6 | Wireless communication networks | |
#7 | Unspecified technologies | |
#8 | Dynamo-electric machines | |
#9 | Springs | |
#10 | Motor vehicles |
# | Name | Total Patents |
---|---|---|
#1 | Matsuda Naoki | 30 |
#2 | Ishida Masahiro | 19 |
#3 | Shimizu Shinya | 4 |
#4 | Ohta Yoshihide | 2 |
#5 | Yamasaki Masashi | 2 |
#6 | Yasuda Jun | 2 |
#7 | Kadono Shinya | 1 |
#8 | Shibahara Youji | 1 |
Publication | Filing date | Title |
---|---|---|
US2021033171A1 | Drive device, image forming apparatus, rotary body support device, and rotary body | |
US2020125006A1 | Stirring device with a lubricating layer, toner container, waste toner receptacle, and image forming apparatus | |
US2020125022A1 | Resin sheet, sheet conveying device, and image forming apparatus | |
US2016161904A1 | Image forming apparatus | |
US2015248880A1 | Cabinet structure, electronic equipment, and image forming apparatus | |
US2007217512A1 | Picture encoding method and picture encoding device |