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 1–25 of 188 patents

Patent #TitleCo-InventorsDate
12393156 Image forming apparatus with a stopper to block insertion of a toner container 2025-08-19
12332580 Image forming apparatus including a housing with a cover to store a toner bottle Tatsuya Suzuki, Hiroaki Nieda 2025-06-17
D1077003 Cutting tool Yosuke Shimamoto, Katsuya Nakakihara 2025-05-27
12280439 Cutting tool body, cutting insert, and cutting tool Kouki Matsubara, Tomoyuki Fukuyama, Shota Takemura, Shota Tsujimoto 2025-04-22
12267469 Image forming apparatus including a double-structured bottle cover Ryuta Kaneda, Hiroaki Nieda 2025-04-01
12222671 Image forming apparatus Hiroaki Nieda 2025-02-11
12205707 Method, computer system, and program for predicting characteristics of target compound Ikuro SUZUKI 2025-01-21
12169188 Bonding layer evaluation system and bonding layer evaluation method Sota KAMO, Kiyoka TAKAGI, Naoki Mori 2024-12-17
12140205 Drive device, image forming apparatus, rotary body support device, and rotary body 2024-11-12
12134134 Cutting insert Kouki Matsubara, Tomoyuki Fukuyama, Shota Takemura, Shota Tsujimoto 2024-11-05
D1044895 Cutting tool insert Yosuke Shimamoto, Katsuya Nakakihara 2024-10-01
D1037327 Cutting tool Yosuke Shimamoto, Katsuya Nakakihara 2024-07-30
D1037326 Cutting tool insert Yosuke Shimamoto, Katsuya Nakakihara 2024-07-30
12036614 Cutting insert Kouki Matsubara, Tomoyuki Fukuyama, Shota Takemura, Shota Tsujimoto 2024-07-16
12019049 Bonding layer evaluation system and bonding layer evaluation method Kiyoka TAKAGI, Sota KAMO, Naoki Mori 2024-06-25
D1029897 Cutting tool body Yosuke Shimamoto, Katsuya Nakakihara 2024-06-04
D1029061 Cutting tool Shota Tsujimoto 2024-05-28
11980951 Cutting insert Kouki Matsubara, Shota Takemura, Tomoyuki Fukuyama, Shota Tsujimoto 2024-05-14
11982971 Drive device and image forming apparatus incorporating the drive device Yutaka Naitoh 2024-05-14
11738997 Method and apparatus for producing halogen oxyacid solution Takayuki NEGISHI, Takafumi SHIMODA, Akihiro Saito, Kenichi KAKIZONO, Takeshi Kawano +1 more 2023-08-29
11664406 Light-emitting device Takuya Miki 2023-05-30
11511794 Electric driver device Toshihisa Yamamoto 2022-11-29
11495203 Sound absorber, electronic device with sound absorbing device, and image forming apparatus with sound absorber Masahiro Ishida, Hiroshi Ishii, Kohta Takenaka, Keisuke Shimizu, Shogo Sakamoto +1 more 2022-11-08
11426834 Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method Mitsuru Miyazaki, Seiji Katsuoka, Junji Kunisawa, Kenichi Kobayashi, Hiroshi Sotozaki +5 more 2022-08-30
11400521 Cutting insert Hideo Maeno, Takahiro Okuno 2022-08-02