Search patents:
Wire electrode type electric discharge machining apparatus
Wire electrode type electric discharge machining apparatus
Filed: October 26th, 1987 [Granted]
Patent Number: 4837415
61-252901 Oct. 24, 1986 [JP] 61-252902 Oct. 24, 1986 [JP] 61-252903 Oct. 24, 1986 [JP] 61-252904 Oct. 24, 1986 [JP] 61-252905 Oct. 24, 1986 [JP] Japan ,.
Electric discharge machine
Electric discharge machine
Filed: August 5th, 1988 [Granted]
Patent Number: 4885449
... Oct. 24, 1986 [JP] Japan 61-252928 Oct. 24, 1986 [JP] Japan 61-252929 Oct. 24, 1986 [JP] Japan 61-252931 Oct. 24, 1986 [JP] Japan 61-252932 Oct. 24, ...
Wire cut electrical discharge machine
Wire cut electrical discharge machine
Filed: August 17th, 1988 [Granted]
Patent Number: 5021622
... Oct. 24, 1986 [JP] Japan 61-252918 Oct. 24, 1986 [JP] Japan 61-252921 Oct. 24, 1986 [JP] Japan 61-252922 Oct. 24, 1986 [JP] Japan 61-252923 Oct. 24, ...
Image processing device
Image processing device
Filed: December 24th, 1986 [Granted]
Patent Number: 4878178
24, 1986 [30] Foreign Application Priority Data Dec. 25, 1985 [JP] Japan ... 27, 1986 [JP] Japan 61-16386 Jan. 31, 1986 [JP] Japan 61-20692 Mar. 24, 1986 ...
Recording apparatus
Recording apparatus
Filed: October 24th, 1988 [Granted]
Patent Number: 4887096
[30] Foreign Application Priority Data Mar. 24, 1986 [IP] Japan 61-65064 Mar. 24 , 1986 [JP] Japan 61-65065 Mar. 24, 1986 [JP] Japan 61-65066 Mar. 24, 1986 ...
Cathode ray tube apparatus with quadrupole electrode structure
Cathode ray tube apparatus with quadrupole electrode structure
Filed: January 11th, 1989 [Granted]
Patent Number: 4886999
18, 1986 [JP] Japan 61-142401 Jun. 24, 1986 [JP] Japan 61-148941 Sep. 3, 1986 [ JP] Japan 61-208408 Sep. 16, 1986 [JP] Japan 61-218582 Sep.
Optical frequency synthesizer/sweeper
Optical frequency synthesizer/sweeper
Filed: December 16th, 1986 [Granted]
Patent Number: 4893353
16, 1986 [30] Foreign Application Priority Data Dec. 20, 1985 [JP] Japan 60- 287162 Dec. 26, 1985 [JP] Japan 60-294342 Jan. 24, 1986 [JP] Japan 61-11894 Feb.
Colloidal metal dispersion, and a colloidal metal complex
Colloidal metal dispersion, and a colloidal metal complex
Filed: August 12th, 1991 [Granted]
Patent Number: 5187209
1, 1986 [JP] Japan 61-152761 Jul. 8. 1986 [JP] Japan 61-158676 Jul. 24, 1986 [JP ] Japan 61-172781 Jul. 24, 1986 [JP] Japan 61-172782 Aug.