TK

Tsutomu Kawase

Ricoh Company: 19 patents #1,131 of 9,818Top 15%
Overall (All Time): #237,200 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
10585638 Terminal apparatus, output apparatus, and information processing system Michiaki Shinotsuka 2020-03-10
10305685 Communications system and communications method Masahiko Itoh, Fumihiko Itoh, Tadanori Ryu, Kei Inaba 2019-05-28
10243676 Information distribution system Yasuyuki Nakamura, Michiaki Shinotsuka, Fumihiko Itoh 2019-03-26
10079930 Information processing apparatus, information processing system, and information processing method Masahiko Itoh, Hiroyoshi Kuroda, Yuji Ohue 2018-09-18
10051412 Locational information transmission system, locational information transmission apparatus, and information processing device Michiaki Shinotsuka 2018-08-14
D819606 Speaker with multiple diaphragms Masaaki Kabumoto, Michiaki Shinotsuka, Takaya Ochiai, Takashi Saitoh, Bob Spikman 2018-06-05
9960858 Positional information transmission system, positional information transmitter, and positional information transmitting method Michiaki Shinotsuka 2018-05-01
9955259 Transmitter and position information management system Michiaki Shinotsuka, Takaya Ochiai, Takashi Saito 2018-04-24
9826377 Information processing apparatus, information processing system, and information processing method Masahiko Itoh, Hiroyoshi Kuroda, Yuji Ohue 2017-11-21
9799929 Apparatus, apparatus authentication management system and apparatus authentication method Yoshiaki Nishizaki, Yukiko Yamazaki, Takahisa Yamaguchi 2017-10-24
9736576 Energy conversion apparatus and speaker structure Michiaki Shinotsuka 2017-08-15
9723432 Information providing system, information terminal and information providing server, to update delivery information based on behavioral trends of plural terminals Tatsuya Fujii, Yoshiaki Nishizaki, Yuichiro Ueda 2017-08-01
9691016 RFID tag for a package of tablets 2017-06-27
9519854 RFID tag, RFID system, and package including RFID tag 2016-12-13
9510100 Energy converter, speaker, and method of manufacturing energy converter Michiaki Shinotsuka 2016-11-29
9336417 Overturn detection device, overturn detection system, and electronic device Michiko Fujii, Moku Naruishi, Tomoaki Arai 2016-05-10
9102452 Indicator for an impact detector, an impact detector, and a packaging container Moku Naruishi 2015-08-11
8994503 RFID evaluation system, target position indicating apparatus, and target position indicating program for changing a posture of an RFID tag Jun Imamura 2015-03-31
8413984 Sheet conveying apparatus, belt drive apparatus, image reading apparatus, and image forming apparatus Osamu Satoh 2013-04-09