TA

Takashi Akutsu

Canon: 43 patents #968 of 19,416Top 5%
Casio Computer Co.: 15 patents #134 of 1,970Top 7%
LI Lintec: 6 patents #74 of 514Top 15%
AI Arakawa Chemical Industries: 2 patents #18 of 130Top 15%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #32,932 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 51–66 of 66 patents

Patent #TitleCo-InventorsDate
6336012 Developing device, process cartridge and electric energy supply part to developing roller Shinya Noda, Yoshikazu Sasago, Teruhiko Sasaki, Yoshiyuki Batori, Ichiro Terada 2002-01-01
6115569 Process cartridge having projection members for maintaining the posture of the process cartridge when the process cartridge is mounted on the body of an image forming apparatus 2000-09-05
6078764 Process cartridge and electrostatic image forming apparatus 2000-06-20
6009288 Electrophotographic image forming apparatus and process cartridge detachably mountable thereon having first and second cartridge contact portions 1999-12-28
5943528 Toner accommodating container with a gripping cover feature usable with a process cartridge, a process cartridge using the same, and an apparatus using the process cartridge Yoshikazu Sasago, Haruhisa Oshida, Toshiyuki Karakama, Kanji Yokomori, Shinya Noda 1999-08-24
5691493 Multi-channel tone generation apparatus with multiple CPU's executing programs in parallel Ryuji Usami, Kosuke Shiba, Koichiro Daigo, Kazuo Ogura, Jun Hosoda +4 more 1997-11-25
5584034 Apparatus for executing respective portions of a process by main and sub CPUS Ryuji Usami, Kosuke Shiba, Koichiro Daigo, Kazuo Ogura, Jun Hosoda +4 more 1996-12-10
5396238 Data compressing and expanding apparatus for tone generation Masaru Setoguchi 1995-03-07
5323154 Data compressing and expanding apparatus Masaru Setoguchi 1994-06-21
5283386 Musical-tone signal generating apparatus and musical-tone controlling apparatus including delay means and automatic reset means Teruo Jinbo, Hitoshi Kato, Naoaki ITOH 1994-02-01
5276274 Electronic musical instrument with any key play mode Hiroshi Morokuma, Shigeru Matsuyama 1994-01-04
5200564 Digital information processing apparatus with multiple CPUs Ryuji Usami, Kosuke Shiba, Koichiro Daigo, Kazuo Ogura, Jun Hosoda +4 more 1993-04-06
5085117 Electronic musical instrument with any key play mode Hiroshi Morokuma, Shigeru Matsuyama 1992-02-04
5040448 Electronic musical instrument with user-programmable tone generator modules Akinori Matsubara, Kenichi Tsutsumi, Youji Kaneko, Naofumi Tateishi 1991-08-20
4854209 Electronic musical instrument with key scaling using multiple set points Akinori Matsubara, Kenichi Tsutsumi, Youji Kaneko, Naofumi Tateishi 1989-08-08
4662261 Electronic musical instrument with autoplay function 1987-05-05