IFI

313 - ELECTRIC LAMP AND DISCHARGE DEVICES (IPC H01J)

       1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

KOITO MANUFACTURING CO LTD JP
          6     3     0     0     4     0     3     1     2     0     19
IDEMITSU KOSAN CO LTD JP
          3     0     0     1     0     0     0     2     0     0      6
THOMSON MULTIMEDIA S A FR
          1     0     1     0     0     0     1     0     0     0      3
BOC GROUP INC THE
          0     1     0     0     0     0     1     0     0     0      2
IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
          0     2     0     0     0     0     0     0     0     0      2
PPG INDUSTRIES INC
          0     2     0     0     0     0     0     0     0     0      2
AEROSPATIALE SOC NATIONALE INDUSTRIELLE FR
          0     1     0     0     0     0     0     0     0     0      1
BAYERISCHE MOTOREN WERKE AG DE
          0     0     0     0     0     0     0     0     0     1      1
HITACHI CHEMICAL CO LTD JP
          0     0     0     0     0     0     0     0     0     1      1
HITACHI MAXELL LTD JP
          0     0     0     0     0     0     0     0     0     1      1
NATIONAL RESEARCH COUNCIL OF CANADA CA
          0     0     0     0     0     0     0     0     1     0      1
NITTO DENKO CORP JP
          0     0     1     0     0     0     0     0     0     0      1

Total    10     9     2     1     4     0     5     3     3     3     40