AI

Akira Iizuka

Yamaha: 16 patents #126 of 2,001Top 7%
HS Hitachi Automotive Systems: 7 patents #226 of 1,636Top 15%
NC Nippon Light Metal Company: 4 patents #52 of 499Top 15%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
KK Kureha Kagaku Kogyo: 3 patents #178 of 607Top 30%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
IL Isuzu Motors Limited: 2 patents #255 of 908Top 30%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
SP Shizuoka Prefecture: 1 patents #14 of 58Top 25%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
NS Nippon Gakki Seizo: 1 patents #163 of 332Top 50%
Overall (All Time): #54,117 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
6829490 Folding electronic apparatus and flexible substrate thereof Yutaka Nakamura 2004-12-07
6700050 Bi-directional serial bus system for constructing electronic musical instrument Shinya Sakurada, Harumichi Hotta, Shizuhiko Kawai, Kozo Tokuda, Masaki Kudo 2004-03-02
D475462 Electrode arrangement for a portable cardiogram recorder Tatsuo Maeda 2003-06-03
6562406 Apparatus and method for applying viscous fluid Naoichi Chikahisa, Hiroyuki Miyake, Takashi Sasaki, Eiichiro Terayama, Yuzuru Inaba 2003-05-13
D470590 Portable cardiogram recorder Tatsuo Maeda 2003-02-18
6263025 Motion vector detecting apparatus 2001-07-17
6167090 Motion vector detecting apparatus 2000-12-26
6051771 Apparatus and method for generating arpeggio notes based on a plurality of arpeggio patterns and modified arpeggio patterns 2000-04-18
5962802 Automatic performance device and method capable of controlling a feeling of groove 1999-10-05
5882451 Method and apparatus for applying an electronic component adhesive Takashi Sasaki, Naoithi Thikahisa, Hiroyuki Miyake, Eiichiro Terayama, Yuzuru Inaba 1999-03-16
5767910 Video signal compressing/encoding system 1998-06-16
5703654 Video signal encoder 1997-12-30
5340940 Musical tone generation apparatus capable of writing/reading parameters at high speed Keiji Kawakami 1994-08-23
5298673 Electronic musical instrument using time-shared data register Keiji Kawakami 1994-03-29
5254805 Electronic musical instrument capable of adding musical effect to musical tones 1993-10-19
5218156 Apparatus for combining stored waveforms to synthesize musical tones Kenji Kawakami 1993-06-08
5168116 Method and device for compressing signals of plural channels 1992-12-01
5149903 Musical tone generating apparatus having means for controlling the amplitude of a musical tone signal envelope Keiji Kawakami 1992-09-22
5000074 Effect imparting device for an electronic musical instrument or the like apparatus Toshihiro Inoue, Chifumi Takeuchi 1991-03-19
4898059 Electronic musical instrument which compares amount of data recorded in internal memory device with storage capacity of external memory device and selectively transfers data thereto 1990-02-06
4773294 Musical composition parameter selecting device for electronic musical instrument Keiji Kawakami 1988-09-27
4699039 Automatic musical accompaniment playing system Shigenori Oguri 1987-10-13
4638087 6-substituted naphthalene-2-carboxylic acids and process for producing the same Yutaka Konai, Takashi Yamauchi, Shoichiro Hayashi 1987-01-20
4607117 Methyl 2-(2-hydroperoxy-2-propyl)naphthalene-6-carboxylate and process for producing the same Yutaka Konai, Takashi Yamauchi, Shoichiro Hayashi 1986-08-19
4567293 2-[Para-(2-substituted or unsubstituted-3,3,3-tri-fluoropropyl)phenyl]propionic acid or a salt thereof Yoshiro Kobayashi, Itsumaro Kumadaki, Takashi Yamauchi 1986-01-28