JK

Junji Kobayashi

Canon: 34 patents #1,468 of 19,416Top 8%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
RS Ricoh Printing Systems: 4 patents #32 of 200Top 20%
HC Hitachi Koki Co.: 3 patents #334 of 888Top 40%
OD Oki Data: 3 patents #239 of 635Top 40%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
HS Hitachi Printing Solutions: 2 patents #23 of 99Top 25%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
KL Kenwood Limited: 1 patents #119 of 319Top 40%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #44,709 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 26–50 of 56 patents

Patent #TitleCo-InventorsDate
5883754 Recording and/or reproducing apparatus having a cassette-lid opening mechanism 1999-03-16
5806777 Apparatus having cassette lid opening mechanism for plurality of cassettes of different sizes 1998-09-15
5731925 Recording and/or reproducing apparatus having tape pull-out members with mutually intersecting movement paths 1998-03-24
5724207 Cassette holder for individually holding different size cassettes 1998-03-03
5710679 Magnetic recording and reproducing apparatus Hidetoshi Matsuoka, Osamu Nagatsuka, Akira Tomitaka, Osamu Morita 1998-01-20
5692696 Recording and/or reproducing apparatus having reel mounts and reels mount cover 1997-12-02
5690294 Recording and/or reproducing apparatus having a slidable chassis 1997-11-25
5609310 Recording and/or reproducing apparatus having a tape tension control device 1997-03-11
5583718 Reel unit apparatus with sensor detecting reel rotation through openings in movable base at plural positions thereof 1996-12-10
5550686 Apparatus for tape loading device Hidetoshi Matsuoka, Kouji Hashimoto 1996-08-27
5523905 Recording or reproducing apparatus with tape guide members providing a space to receive a tape-end sensor Hidetoshi Matsuoka 1996-06-04
5517027 Method for detecting and examining slightly irregular surface states, scanning probe microscope therefor, and method for fabricating a semiconductor device or a liquid crystal display device using these Yoshitsugu Nakagawa, Fusami Soeda, Naohiko Fujino, Isamu Karino, Osamu Wada +6 more 1996-05-14
5461520 Recording or reproducing apparatus having a tape loading mechanism and a dew condensation detecting facility Hidetoshi Matsuoka 1995-10-24
5448431 Tape tension adjusting device including a movable chassis carrying a rotatable arm which is adapted to engage a stop pin on a stationary chassis 1995-09-05
5426546 Recording or reproducing apparatus Akira Tomitaka 1995-06-20
5384672 Recording or reproducing apparatus 1995-01-24
5363256 Tape tension adjusting device 1994-11-08
5335129 Interchangeable compact tape cassette Hiroo Edakubo, Tatsuzo Ushiro, Osamu Nagatsuka 1994-08-02
5251080 Tape loading and biasing device for recording or reproducing apparatus Hidetoshi Matsuoka, Makoto Fujiki, Hiroo Edakubo 1993-10-05
5153790 Recording or reproducing apparatus having a reel braking member Makoto Fujiki, Hidetoshi Matsuoka, Hiroo Edakubo 1992-10-06
5107380 Rotary head type recording or reproducing apparatus detecting the slack of the recording medium Makoto Fujiki, Hidetoshi Matsuoka, Osamu Nagatsuka, Hiroo Edakubo, Toshihiko Nakajima 1992-04-21
5087993 Magnetic recording and reproducing apparatus with adjustable capstan speed 1992-02-11
D319654 Line printer for electronic computer Hideaki Hasegawa, Tsutomu Omine, Hideki Takayama, Masayuki Tamasaku 1991-09-03
5006898 Developing apparatus for xerography Hiroyoshi Tokoro, Kiyoshi Niinuma, Kensei Hosoya, Masao Chiba 1991-04-09
4917328 Reel driving mechanism Makoto Fujiki, Takashi Kimura, Masahiro Ando, Hidetoshi Matsuoka 1990-04-17