RH

Ryutaro Hayashi

Casio Computer Co.: 12 patents #183 of 1,970Top 10%
Pioneer Electronic: 5 patents #387 of 1,840Top 25%
MC Mitsubishi Yuka Badische Co.: 4 patents #5 of 36Top 15%
PL Plastibec: 1 patents #49 of 130Top 40%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #163,570 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10468005 Detection device for detecting operation position Chihiro Toyama, Kazutaka Kasuga 2019-11-05
10360884 Electronic wind instrument, method of controlling electronic wind instrument, and storage medium storing program for electronic wind instrument Hiroko Okuda 2019-07-23
10222194 Orientation detection device, orientation detection method and program storage medium Keiichi Sakurai, Yuji Tabata, Kazutaka Kasuga 2019-03-05
10203203 Orientation detection device, orientation detection method and program storage medium Keiichi Sakurai, Yuji Tabata, Kazutaka Kasuga 2019-02-12
9984669 Reed for electronic musical instrument, and electronic musical instrument Chihiro Toyama, Kazutaka Kasuga 2018-05-29
9653057 Electronic wind instrument Eiichi Harada, Katsutoshi Sakai, Kazutaka Kasuga, Naotaka Uehara 2017-05-16
9018508 Playing apparatus, method, and program recording medium Keiichi Sakurai, Yuji Tabata, Kazutaka Kasuga 2015-04-28
8985139 Carbon dioxide supply system 2015-03-24
8969699 Musical instrument, method of controlling musical instrument, and program recording medium Yuji Tabata 2015-03-03
5955692 Performance supporting apparatus, method of supporting performance, and recording medium storing performance supporting program 1999-09-21
5858414 Cooling device for plastic molding Kazuya Mizuno 1999-01-12
5472996 Aqueous dispersed resin composition Masahiro Aoki, Toyoji Tomita, Yoshinori Kato, Takeo Tsukamoto, Takeshi Awata 1995-12-05
5447970 Aqueous dispersed resin composition Toyoji Tomita, Masahiro Aoki, Takeo Tsukamoto, Takeshi Awata 1995-09-05
5432229 Aqueous crosslinkable resin composition Masahiro Aoki, Takeo Tsukamoto, Yoshinori Kato, Takeshi Awata 1995-07-11
5348997 Crosslinking aqueous pigment dispersion Yoshinori Kato, Takeo Tsukamoto, Masahiro Aoki 1994-09-20
5305304 Optical information carrier having a spacer securely bonded between disks by adhesive 1994-04-19
5268735 Apparatus for observing features and defects of a sample 1993-12-07
5255215 Digital filter system with changeable cutoff frequency Goro Sakata, Kikuji Tanaka, Kohtaro Hanzawa 1993-10-19
5157623 Digital filter with dynamically variable filter characteristics 1992-10-20
5140541 Digital filter system with changeable cutoff frequency Goro Sakata, Kikuji Tanaka, Kohtaro Hanzawa 1992-08-18
5036510 Optical recording disk Toshikazu Yoshino, Yukio Kimura 1991-07-30
4995799 Optical disc manufacturing apparatus Noriaki Kaneko 1991-02-26
4954681 Drying and crystallizing apparatus for granules, which employs a microwave device Kanzo Ishikawa, Akira Yoshimoto 1990-09-04
4853260 Optical disk and process for producing the same Yukio Kimura, Toshikazu Yoshino 1989-08-01
4847827 Optical information recording disk Yukio Kimura, Toshikazu Yoshino 1989-07-11