TM

Toshiyuki Matsumura

PA Panasonic: 45 patents #268 of 21,108Top 2%
KG Konica Minolta Medical & Graphic: 8 patents #16 of 249Top 7%
KO Konica: 7 patents #359 of 1,958Top 20%
KM Konica Minolta: 3 patents #1,112 of 2,718Top 45%
MK Mitsubishi Kasei: 2 patents #194 of 911Top 25%
KC Kuraray Chemical Co.: 1 patents #34 of 81Top 45%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Overall (All Time): #35,118 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDate
12404128 Paper jam indication detection device, paper jam indication detection method, and recording medium Madoka Wada 2025-09-02
12200431 Sound pickup device Yuki TERASHIMA 2025-01-14
12142291 Action estimation device, action estimation method, and recording medium Taketoshi Nakao, Tatsumi NAGASHIMA, Tetsuji Fuchikami 2024-11-12
12128843 Occupied seat detection device, occupied seat detection method, and non-transitory computer-readable recording medium Yuki TERASHIMA 2024-10-29
12028680 Optical microphone Yuki TERASHIMA 2024-07-02
11962963 Earbud 2024-04-16
11741932 Unmanned aircraft and information processing method Stephen William John, Kazunobu Konishi, Katsuhiko Asai, Shunsuke Kuhara 2023-08-29
11057699 Speaker device and area reproduction apparatus Atsushi Sakaguchi 2021-07-06
10743099 Area reproduction system and area reproduction method Atsushi Sakaguchi 2020-08-11
10735852 Speaker system Shuji Saiki 2020-08-04
10491984 Speaker device Kazuki Honda, Takafumi Yuasa, Akihisa Kawamura, Shuji Saiki, Satoshi Takayama +3 more 2019-11-26
10484812 Speaker system and signal processing method Atsushi Sakaguchi 2019-11-19
10462553 Speaker device Akihisa Kawamura, Shuji Saiki 2019-10-29
9820047 Signal processing method and speaker system Akihisa Kawamura, Isao Kakuhari, Shuji Saiki, Satoshi Takayama, Kazuki Honda +1 more 2017-11-14
9774935 Speaker device Akihisa Kawamura, Kazuki Honda, Takafumi Yuasa, Shuji Saiki, Satoshi Takayama 2017-09-26
9668058 Speaker diaphragm, speaker, device, and method for manufacturing speaker diaphragm Shuji Saiki 2017-05-30
9640762 Method for producing transparent electrode and organic EL element Masaki Goto, Akihiko Takeda 2017-05-02
9608226 Method for manufacturing transparent electrode Takatoshi Suematsu, Akihiko Takeda, Masaki Goto 2017-03-28
9554206 Sound presentation device Akiko Fujise, Mitsuru Endo, Aki Yoneda 2017-01-24
9432773 Speaker and audio-visual system Atsushi Sakaguchi, Shuji Saiki 2016-08-30
9414151 Speaker system Sawako Kano, Shuji Saiki 2016-08-09
9319767 Earphone Atsushi Sakaguchi, Shuji Saiki, Sawako Kano, Akiko Fujise 2016-04-19
9288580 Speaker device, audio visual equipment, mobile information processing apparatus, vehicle, and earphone Shuji Saiki 2016-03-15
9131304 Loudspeaker and equipment including the same Atsushi Sakaguchi, Shuji Saiki, Sawako Kano, Akiko Fujise, Takafumi Yuasa 2015-09-08
9107005 Speaker Sawako Kano 2015-08-11